This extension gives possibility to offer discounts for certain customer groups.
The discount is automatically applied on the checkout and cart page.



Instalation guide:

- Upload the zip file by accessing Extensions > Installer section
- Go to Extensions > Extensions > Order Totals (from dropdown) > Group Discount and click install
- After that, click edit next to our new extension and configure it
- Give user group permission to access our new extension by Systems > Users > Users Group
- Enjoy!

I have not tested the extension for other than specified opencart versions, however I would be happy to help anyone integrate it in an older/newer version.
Feel free to contact me!