Order totals are those modules which affect the total price of the order. You can find the list of order totals at Admin | Extensions | Order Totals. Some of them are:
- Coupon: This option allows the customer to apply the coupon discount
- Store Credit: If you have store credit, it automatically decreases the total purchase cost with the available credit
- Handling Fee: This option provides an additional fee for handling the product
- Low Order Fee: This option provides extra cost if the customer orders the minimum specified quantity
- Reward Points: Points are accumulated which can be used to buy reward points products
- Sub-Total: This option ...