The round up value in the configuration needs to be set to “3”; this is a database code setting that tells the system to initiate rounding.

The following receipt variables can also be used:

&amt_due_lcu_cash

Shows the amount due for cash transactions when rounding to the Least Common Unit is enabled.

&amt_due_lcu_chrg

Shows the amount due for charge (credit) transactions when rounding to the Least Common Unit is enabled.