How to remove extra fee once a 100% discount applies?
This rule comes in handy when customer is eligible for the 100% discount and you want to remove all types of extra charges from the cart.
All the extra fee will be removed from the cart when customer applies any types of 100% discount coupon code.
Screenshot - 1: (Admin: Remove fee settings)
Screenshot - 2: (Extra fee front side view)
When customer applies 100% discount coupon then extra fee will be removed from the cart.
Screenshot - 3: (Cart page view when discount coupon applied)