| Name | Description | |
|---|---|---|
 | ApplyCoupon | Applies a coupon to the given basket |
| ConvertCouponRule | Gets a filter rule given a coupon rule |
| CouponAppliesToItem | Finds if a given coupon applies to the given item |
| IsCouponAlreadyUsed | Checks if the given coupon is already used in a basket |
| IsCouponValid | Overloaded. Checks if the given coupon is valid for the specified basket |
| ProcessBasket | Processes coupons in the given basket |