Item Discount
After an item being selected, click the area under “Dis(%)”.
Enter a rate and click “OK”.
Or you can select an item, then enter a rate and click “Dis(%)” around the input panel.
Choose the discount kind.
Then the discount rate will be applied to this item only.
Order Discount
To discount all items in the order, enter a rate and click “Dis(%)” around the input panel.
Choose the discount kind.
Then the discount will be applied to the whole order.
