After adding an item to the register’s transaction display window, touch the item listed in the receipt window and a menu will appear providing the following options:
Add or remove from the quantity of item (Helpful when using decimal quantity.) When used with modifiers will recreate the additional quantity as separate line items, whereas without will display X @ item price.
Give a discount to an item. (Option only available when an item is added. You can not apply an item discount after another item has been added.)
Fire items seamlessly to a kitchen printer (Restaurant version ONLY)
Delete the line item from the receipt window
Edit modifiers of an item (Restaurant version ONLY.)
Close the Transaction Display Options Menu