Module name: Total Customer Group Discount
Description: Module allows to set TOTAL discounts for all items in cart for different customers groups.
Compatibility: module was tested on OpenCart 22.214.171.124, but should works with other versions. Let me know if it broken for your version.
NEW VERSION IS AVAILABLE here
== INSTALL ==
1. Unpack all files from "upload" directory to your store root. No file would be overritten
2. Go to Admin -> Order Total -> Install "Percent Discount for Customers Groups".
3. Create your customers groups & set discount to it.
== Do you like it? ==
If you like this module, please make me know. Maybe you would be the first who contact me and say "thanks" :)