Almost everywhere I shop now adds a 2-3% credit card processing fee to my purchase. Is there a way to do that in ECT? I'm thinking about adding such a fee to my cart.
Yea, most consumers hate that and you don't see it much in ecommerce, but if you want to do it, it's easy... Just add a handling charge in Main Settings > Shipping and Handling Settings > Handling Charge (Percentage):