Some credit cards in my country charge extra money for installment. I need to add this charge to order total. How to add some value to order total? I want to show it at order details page at admin. (Just like taxes)
How to implement surcharge to order manually/custom?
Some credit cards in my country charge extra money for installment. I need to add this charge to order total. How to add some value to order total? I want to show it at order details page at admin. (Just like taxes)
How to implement surcharge to order manually/custom?
Use hooks in the fn_calculate_cart_content function (app/functions/fn.cart.php) to change the value of the $cart['total']. To display it on the order details and invoices pages, it is required to know which email editor do you use - old or new one?