The Pay by Cash dialog is used during a Non-Invoiced Cash Sale. To complete a non-invoiced cash sale, from the Sales tab click the Enter non-invoiced cash sale link in the sidebar, enter the items being sold, and select Record Cash from the Record drop-menu at the bottom.

Amount due:

This field shows amount due.

Change due:

Change due value will show the amount of change owed back to the customer. The value will display automatically once the Cash field (below) has been filled in.

Cash:

Enter the amount paid by a customer. If the customer has given an amount over the amount due, the change due will be displayed in the Change due field (above).

Print receipt

Check this checkbox if you want to print a receipt.