Discounts can be applied at the line item level, or the cart, checkout, or order level. This means that they apply directly to specific line items, or apply to the cart or order as a whole. Discounts can be applied in the following ways:

In this tutorial, you'll learn how to display discounts in your theme.

Cart page with a shirt added to the cart. A discount applies directly to the shirt line item in the cart, while another discount applies to the cart as a whole.