1. Tap on "Void Bill".
2. Tap on the bill to void.
3. Tap on the toggle button for Full Void if all of the items need to be voided.
4. To void specific item, tap on the 
icon opposite of the item. This will also allow for a number of units of the item to be voided.
5. Voiding items require a reason. When Full void is toggled, the reason window will popup automatically.
6. When the icon is pressed for an individual item, tap on
the opposite of the to the
icon show the reason window.
7. Select a void reason by tapping on a checkbox and tap on "Done".
8. Tap on "Done" twice.
9. Type in the passcode of the supervisor and then tap on "Done".
Note: Only open bills and unsettled transactions can be voided.