When configuring promotions for Salesforce B2C Commerce, you can extend your application to meet your unique campaign and promotion requirements using components such as:
You can implement the following promotion types, which are not included automatically in B2C Commerce:
You can customize your code to show different promotional message on the product detail page, depending on if the product is a qualifying or discounted product (or both) for a promotion for which a customer qualifies. You can use an alternate way to calculate tax for line items in an order, especially if your back-end systems can't handle order-level discounts.
You can use the B2C Commerce APIs and Business Manager to handle qualifiers, such as source codes and coupons.