Glossary
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discount
E-commerce discount: definition of commercial discount, automatic percentage types BXGY, Shopify Discounts module, margin and best practices.
Updated on
June 4, 2026
A discount refers to a price reduction granted to a customer: percentage discount, fixed amount, free delivery, promo code, launch offer, or automatic discount. In e-commerce, discounts can stimulate conversion, trigger a purchase, or clear stock. However, they must be used with moderation, as they influence margins, perceived value, and purchasing habits.
Summary
Definition of discount
A discount is a temporary or conditional reduction of the initial price. It can be visible directly on the product page, applied in the cart, reserved for a promotional code, or triggered automatically based on rules: minimum amount, specific collection, first order, or customer segment.
There are several forms of reduction. A 10% discount, a €15 rebate, a "buy 2, get 1 free" offer, a slashed price, or free shipping all fall under a discounting logic, even if their perceived effect by the customer differs.
Concept | Role |
|---|---|
Promo code | Discount entered by the customer at checkout. |
Automatic discount | Discount applied without customer action. |
Slashed price | Comparison between the old price and the reduced price. |
Free shipping | Economic benefit applied to shipping costs. |
A discount is not just a commercial mechanic. It is also a signal sent to the market: urgency, opportunity, clearance, loyalty, or launch.
Why discounting is important in e-commerce
A discount can remove a barrier to purchase. A hesitant visitor may finalize their order if a time-limited benefit makes the decision easier. It can also encourage a higher shopping cart value when tied to a threshold, for example free shipping from €80.
Discounts also serve to liven up a commercial calendar: sales, Black Friday, launch, brand anniversary, end of line, or reactivation campaign. They allow you to create a reason to purchase when the product alone is not enough to trigger a sense of urgency.
But its repeated use can weaken the brand. If customers learn that a discount always arrives after a few days, they may delay their purchases. A discount strategy must therefore protect the margin and the perceived value.
Discount types and commercial effects
Not all discounts produce the same effect. A percentage discount seems attractive on low prices, whereas a fixed amount can be clearer on a high cart value. Free shipping addresses a very concrete friction point: the final cost at checkout.
Conditional discounts are often healthier than generic discounts. They can support the average order value, reward loyal customers, or target a specific collection without devaluing the whole catalog. The choice depends on the objective: converting, increasing AOV, clearing stock, or reactivating an audience.
Percentage discount for highly visible campaigns.
Fixed amount for high cart values.
Free shipping to reduce friction at checkout.
Discounts on Shopify
Shopify allows you to create discount codes and automatic discounts directly from the admin. Merchants can define the discount type, the eligible products, the dates, the eligibility conditions, the usage limits, and the targeted customers.
Discounts can be applied to a product, a collection, an entire order, or shipping fees. Advanced features, apps, and Shopify Plus allow you to go further with more specific logic, such as stacked promotions, B2B offers, or complex cart rules.
Before launching a promotion, you must test the checkout. The code should work on the correct products, reject expected exclusions, and clearly display the saved amount.
Points of vigilance to be aware of
Discounting must be managed alongside margin. A markdown that increases sales but destroys profitability is not a sustainable success. Payment, shipping, return, and acquisition costs must be taken into account before validating an operation.
Clarity is also essential. A code that doesn't work, a hidden condition, or a discrepancy between the advertisement and the checkout creates frustration. A good discount is simple to understand, easy to apply, and consistent with the brand strategy.
In summary
This glossary sheet presents the concept What is a discount? E-commerce definition from an e-commerce perspective. The goal is to understand the term, its role in an online store, and the points to check before using it in a Shopify project or in a growth strategy.
Clear definition of the term and its scope.
Concrete impact on customer experience or commercial performance.
Reading adapted for merchants, marketing teams, and e-commerce profiles.
Associated terms and frequently asked questions
Associated terms
Promo code: activation via customer entry.
Discount voucher: marketing support for the discount.
Coupon: equivalent Anglo-Saxon term on the customer side.
Psychological pricing: connection between price and promos.
Cart abandonment: discount recovery context.
FAQ
Discount and rebate: same thing?
Yes in e-commerce. Discount is the English term (Shopify, ads, analytics); remise (rebate) or réduction (reduction) are the common French equivalents.
Automatic discount or code: which to choose?
Automatic for universal offers (free shipping, site-wide sales). Code to target a channel, measure attribution, or limit distribution (influencer, VIP email).
Can you combine multiple Shopify discounts?
Only if you authorize it in Combinations during creation. By default, limit combining to protect your margin.
Where to see discounts applied to an order?
Shopify Order page: discounts section with details by code or auto discount. CSV export and Discounts reports for an aggregated view.
Going further
Sources: Shopify Help Center (Discounts), DGCCRF (promotions and price transparency).
Enzo
June 4, 2026
