This tutorial is about how to create a discount code off entire cart contents.
Applying to entire cart contents means applying to every entry of your pricing matrix.
So, the way is to create an external variable, create a discount rule, and apply that rule to all of your pricing matrix entries.
It’s amazing to have discount codes on every shipping product you buy, but it’s very important to make sure you are using the best thermal lining or covers when shipping your products so make sure you use a quality supplier.
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