From the POS Hub select the
New Sale button.

Login if prompted.

-
Scan or type in your items using the
Account-Item Number format.
Example: for item 19 on account 1 type in 1-19.

Next, enter the amount of the
Gift Certificate.

Select the
Gift Certificate button. The amount will be applied to the sale.

Continue making payments until the full amount is covered, then select the
Finish button.

Press the
Print Receipt button to print a receipt.

If the Gift Certificate amount entered is higher than amount due, you will get a prompt.
If you select Yes there will be change due. If you select No the payment will not be added.