Tiered Quantity Discounts for Subscription Orders
The Magento 2 Shopping Cart Prices Rules system can be used to give a variable discount depending on how many subscription items are in the cart.
- in the Conditions section, select Products subselection.
- Click the ellipsis and enter the total quantity of subscription items that must be in the cart to receive the discount.
- Then select the Subscription - Status and/or other subscription-related condition attributes.