If you want to add custom total i.e custom fees to already generated order from admin this is very simple and best opencart extension for it. Also you can add c..

This Opencart extension helps you display the shipping method which has the lowest price. If you have multiple shipping methods and you want to display the low..

About:The extension helps you control payment and shipping based on customer group.You can also set up payment and shipping methods for not logged in customers...

Customer group based shipping extensions allows shipping methods displayed based on the customer group. So at checkout page based on customer group, shipping me..

About: Shipping price can be calculated based on products in cart. You can assign shipping price for each product. The total shipping charge will be sum of..