Hi there, We’ve recently started receiving complaints from our users regarding inconsistent cents rounding when applying discounts to multiple items using Shopify discount functions. The issue appears to affect only SOME stores, not all, which makes it particularly puzzling. Problem Description: W…

I’ve confirmed the updated cent-rounding behavior for percentage discounts is now rolled out across all stores, so you shouldn’t see differences from one store to another. Previously, percentage discounts were calculated against the total line quantity. Now they’re calculated per unit. To illustra…

Inconsistent Cents Rounding on Discounts Across Different Stores

Functions

dostu February 3, 2026, 4:38am 4

I believe another breaking change was introduced at the same time too: Discount Function: fixedAmount loses precision with multi-currency conversion

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Inconsistent Cents Rounding on Discounts Across Different Stores

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