Supported OpenCart Versions:
All v1.4.x & 1.5.x versions
What does it do:
This contrib adds the ability to give customers automatic discounts or fees based on their cart weight.
Great for giving discounts on large orders at different weight breaks, or charging an added fee for over or undersized orders.
* Can be static value or percentage based. (100:10%, 150:20%, 300+:15.00, 400:-10%etc)
* Multiple rates based on subtotal or less (upper weight:discount, upper weight:discount, etc)
* Automatically applied to the cart total on the confirmation page.