Bundles and discounts: grow order value without losing the margin
Calculate contribution before launching a two-item offer, gift or free delivery. Separate basket value from profit and test coupon combinations, inventory and mobile options using TND examples and clear rules for stopping a weak promotion.

Higher order value does not automatically mean higher profit. Two items may share delivery cost but also consume margin or create selection errors. Before designing an offer card, choose one objective: a useful quantity, complementary products or reducing slow inventory. Then calculate the order as it will actually be fulfilled, including gift, packaging, fees, work and exceptions rather than only the merchandise cost.
Choose the offer logic first
Quantity offers suit products customers genuinely need more than once. Bundles should contain complementary items. Gifts must be understandable and available. Do not add something useless merely to claim greater value. Ask whether shoppers would understand the grouping without the word discount. If not, improve selection before changing graphics and crossed-out pricing.
Specify eligibility, contents and a genuine duration. Avoid invented scarcity and timers that reset without reason. Where promotional terminology has requirements, check them. The Ministry of Commerce seasonal-sales form illustrates specific procedures. A software discount feature does not establish compliance with an applicable procedure or label.
Calculate one item as the baseline
Assume a fictional selling price of 35 TND, goods cost 16 TND, packaging 1 TND, business-funded delivery 4 TND, acquisition 5 TND and variable-loss allowance 2 TND. Contribution before fixed costs and tax is 35 − 16 − 1 − 4 − 5 − 2 = 7 TND. These assumptions are teaching figures, not target margins or market rates.
Two items at 60 TND, with goods costing 32 TND, packaging 1.50 TND, delivery 4 TND, acquisition 5 TND and allowance 3 TND leave 14.50 TND. Unit price falls to 30 TND while order contribution rises in this example. Do not assume this always happens: delivery, refusal and acquisition costs may change in real use.
Test gifts and coupons together
Adding a gift costing 4 TND leaves 10.50 TND. Allowing a further 10% coupon on the 60 TND price removes 6 TND revenue, leaving 4.50 TND. That is below the single-item contribution of 7 TND despite a larger basket appearing attractive in a report.
| Illustrative order | Product revenue | Simplified contribution |
|---|---|---|
| One item | 35 TND | 7 TND |
| Two items | 60 TND | 14.50 TND |
| Two plus gift | 60 TND | 10.50 TND |
| Also 10% coupon | 54 TND | 4.50 TND |
Rules differ between tools, as illustrated by Shopify’s discount-combination documentation. Those are not Matjri rules. Test your actual basket: offer with coupon, two colours, an excluded product and free shipping. Document the outcome you will promise shoppers.
Count everything that will arrive
Include paid goods, gifts and packaging. Ten gifts cannot support an unlimited gift promise attached to fifty main items. Check what happens when a colour or size within a bundle is unavailable. Aggregate stock is insufficient evidence for a specific selected combination. Use clear references and a test order to verify quantities instead of assuming every setting expresses your intended logic.
You can organise products, offers and orders with Matjri using available tools. Inspect the resulting order: how many units, which colour for each, and whether preparation staff can see the gift. Any required manual clarification should become a stable procedure rather than depend on one person remembering it.
Make mobile choices understandable
Show the total and included items, then explain whether shipping is extra or included. Short wording can still be precise: two items, choose a colour for each. Avoid option lists squeezed into narrow boxes or an old price visually overpowering the current one. Test the smallest relevant phone and both languages where used. Text should not be cut off or overlap item numbers.
Ask someone to describe what will arrive and the final amount. If they expect three products while one pictured object is decoration, correct the card before publishing. A photograph of real bundle contents can be more useful than a large discount badge. Do not claim a comparison value without defensible prices and contents.
Limit the experiment and review completed outcomes
Start with a quantity you can fulfil and inspect. Separate orders, deliveries and settlements. Compare contribution, errors and returns rather than basket average alone. If content questions rise or actual contribution falls below your limit, pause and fix the cause. Extending an offer merely because order count increased can magnify losses.
Is the best offer the largest discount?
No. Clearer information, useful combinations and understandable delivery can matter more. Calculate contribution and customer usefulness together rather than choosing a visual percentage and constructing a price around it.
Does a free gift cost me nothing?
It is free to the shopper under the stated conditions but still has purchase, preparation and possibly shipping costs. Include it even when drawn from old stock, and inspect condition and quality.
What should I test first?
Calculate one item and the proposed offer, then the most costly permitted coupon and shipping combination. Create one offer card and one test order proving price, selections and quantities before advertising.