This article describes how to add/amend petty cash entries on the day of trading.
Editing and Deleting a Petty Cash Entry
Go to Manager > Sales > Petty Cash List tab.
Use the Calendar to navigate to a particular date.
Select a petty cash entry and adjust the Amount, Action, Description as needed > Click Save and Open Cash Drawer.
Click Delete this item to remove the petty cash entry.
Petty Cash/Sundries cannot be back-dated.