I have a problem. Want someone help, please!!!
In admin/Order Total
Discount Coupons 9
Gift Vouchers (-) 740
Low Order Fee
Shipping 800
Sub-Total 1
Tax
Total 900
When I checkout
Sub-Total: $179.00
Gift Vouchers (-) : $37.00
Shipping: $10.00
Total: $115.00
The total is not correct. Gift Voucher is double calculate -37*2=-74
How can I solve this Problem?
Help Me!!!