On my store, I need to calculate Subtotal Price and Grand Total Price after choose one of the options below. I'm using One Step Checkout. When I change the payment method, Magento performs an ajax on
savePaymentMethod. I need execute this ajax on dropdown change and recalculate prices.
- Option 01 - increment 1%
- Option 03 - increment 2%
- Option 06 - increment 3%
- Option 10 - increment 4%