Supplier Terms, Rebates & the Margin You Actually Keep
Retail margin is won at the buying desk and lost in the details nobody records — the rebate that was promised verbally, the free-goods deal that never arrived, the price increase that took four weeks to reach the shelf. What to record, and what to check before you sign.
A retailer's gross margin looks like a selling decision and is mostly a buying one. The shelf price is constrained by the shop across the road; what you paid, what you were promised afterwards, and how quickly you reacted to a cost change are all yours — and all three are usually managed from memory.
The pattern is consistent across Kenyan retail: businesses negotiate hard, agree good terms, and then capture perhaps two-thirds of what they negotiated, because the parts that arrive later were never written down anywhere a system could check.
The four things you agreed
A supplier arrangement is rarely one number. It is usually four, and each has a different failure mode.
| What was agreed | How it leaks |
|---|---|
| Unit cost | The invoice arrives at a different figure and gets paid anyway, because nobody compares it to the order |
| Payment terms | The discount for early settlement is never taken, or the credit period is quietly shortened |
| Volume rebates | Nobody tracks the volume, so the rebate is never claimed |
| Free goods and promotional support | Promised in a meeting, delivered inconsistently, never reconciled |
The third and fourth rows are where the largest silent losses sit, because both are retrospective — the money is earned by trading through the period and then claimed. A rebate nobody claims is not a discount you missed; it is margin the supplier keeps and books, and they will not remind you.
A rebate nobody claims is not a missed discount. It is your margin, in your supplier's accounts, and nobody there is going to raise it with you.
The check that pays for itself
Before anything sophisticated, there is one control that recovers more money than the rest combined: comparing what was ordered, what arrived, and what was invoiced — three documents, three numbers, one comparison.
Price differences between the purchase order and the invoice are extremely common and almost never malicious. Costs move, a sales rep quotes an old price, a promotional price expires between order and delivery. What makes them expensive is that the invoice is processed by someone with no visibility of what was agreed, so the difference is absorbed silently and then permanently — because the new cost becomes the reference for the next order.
This is three-way matching, and in retail its most valuable output is not fraud prevention. It is a running record of price drift by supplier, which is the evidence you take into the next negotiation.
Cost changes have to reach the shelf
The second structural leak is timing. A supplier raises a cost by 8% and the shelf price follows four weeks later, so a month of sales happens at the old margin. On fast-moving lines that is a substantial amount of money, and it is invisible because every individual sale looks normal.
-
Update the cost when the goods are received, not when the invoice is paid
Receiving is when the new cost becomes real. Waiting for the invoice adds two to four weeks of selling at a margin you no longer have.
-
Review the margin exceptions weekly
Items now selling below cost or at unusually thin margin are exactly the ones where a cost rose and a price did not follow. Fifteen minutes, once a week.
-
Decide prices in a batch, not item by item
A weekly pricing slot with the exception list in front of you produces better decisions than reacting to each supplier letter as it arrives, and it means somebody actually owns the task.
-
Land the extra costs, always
Transport, clearing and handling belong in the cost of the goods. A margin computed on the invoice price alone is systematically overstated — see landed cost.
The margin exception list is the whole control
Items selling below cost, at thin margin, or with no price set are surfaced as pricing signals. In practice that list is your cost-change alarm: a line that appears on it this week is nearly always a line where a supplier moved and your shelf did not.
Terms are worth more than the discount
Retailers negotiate hard on unit price and treat payment terms as a formality, which is usually the wrong emphasis. In a business turning stock every three weeks and paying suppliers in thirty days, the terms are financing your entire inventory — and an extra fifteen days is often worth more than one more percentage point on cost.
Two offers from the same supplier
Illustrative, in KES. The point is that these are not comparable on price alone, and most retailers compare them on price alone. If you are turning away business because stock is thin, Offer B is worth far more than 24,000 a month. If you have surplus cash, Offer A is straightforwardly better. Knowing which position you are in is the actual skill.
Keep score on suppliers
Terms mean nothing from a supplier who does not deliver. Two suppliers offering identical prices are not identical if one delivers reliably in four days and the other takes anywhere between two days and three weeks — the second one costs you either stockouts or the safety stock you carry to protect against them.
Reliability, responsiveness and consistency scored from your own order history give you something to put on the table beyond price. The mechanics, and the honest limits of how "on time" is measured, are in supplier scorecards.
What we do and do not do
What AWRA OpsHub does today
- Purchase orders, receiving and invoices matched, so price and quantity differences surface rather than being absorbed.
- Landed cost components added to the cost of goods, so margin is computed on what the stock actually cost.
- Margin signals — below-cost, thin-margin and missing-price items surfaced as an exception list.
- Supplier reliability scoring from your own purchase order history, with lead-time consistency.
- Spend concentration flags, so dependence on one supplier is visible before it is a problem.
- Cost history per item, which is what a negotiation should be prepared from.
What it does not do
- No rebate or supplier-agreement tracking. Volume rebates, free-goods deals and promotional support are not modelled — there is nothing to accrue against or claim from.
- No early-settlement discount calculation. Terms are recorded commercially; the system does not compute what taking a discount would be worth.
- No supplier price list management. Costs live on items and purchase orders, not as a maintained catalogue per supplier with effective dates.
- No automatic retail price recalculation. A cost change does not move your shelf price; that stays a decision you make weekly.
The rebate gap is the significant one for anyone in FMCG distribution. Until it is modelled, track rebate entitlements in a simple schedule with the trigger volumes on it and check it monthly — the discipline matters more than the tool, but do not assume the system is watching.
Our take
Match every invoice to its order and receipt, update costs at receiving rather than at payment, and hold a fifteen-minute weekly pricing slot against the margin exception list. Then keep a one-page schedule of every rebate and free-goods promise with its trigger volume, because that is the money you have already earned and are most likely never to collect.
See purchase orders, receiving and matching
Orders matched against receipts and invoices, landed costs on the goods, margin exception signals and supplier reliability from your own history.
Explore procurementFrequently asked questions
Can the system track our volume rebates?
No — rebates, free-goods arrangements and promotional support are not modelled, so nothing accrues an entitlement or reminds you to claim. Keep a one-page schedule with each agreement, its trigger volume and its claim date, and check it monthly against your purchase history, which the system does hold. This is the single most commonly uncollected money in Kenyan retail, and it is uncollected because it depends on somebody remembering.
When should we update an item's cost after a supplier price rise?
At receiving, when the goods physically arrive at the new cost — not when the invoice is paid. The gap between those two events is typically two to four weeks, and every sale in that window is made at a margin you no longer have while the system reports the old one. Updating at receipt also means your margin exception list catches the affected lines the same week.
Are better payment terms worth more than a lower price?
It depends entirely on whether cash or stock is your constraint. If you are losing sales because stock is thin, longer terms release working capital that turns directly into sellable inventory and will usually beat a small unit-cost saving. If you have surplus cash, the discount is straightforwardly better. The mistake is comparing the two offers on price alone, which is what most buyers do because price is the number on the sheet.
How do we stop invoice prices drifting above what we ordered?
Match the invoice against the purchase order and the goods received note before it is approved for payment. Most differences are innocent — a rep quoting an old price, a promotion that expired between order and delivery — but they are permanent if unchallenged, because the paid price becomes the reference for the next order. The running record of who drifts and by how much is also the most useful thing you can bring to a renegotiation.
Does a cost change update our selling price automatically?
No, and it should not — retail pricing depends on competitors, price points and what the line is for in your range, none of which a system knows. What it does give you is the exception list of items now below cost or at thin margin, which is your prompt. Hold a weekly pricing slot against that list rather than reacting to supplier letters as they arrive; batching produces better decisions and gives the task an owner.
