1. From Main Menu, select 'Point of Sale'.
2. Go to 'Configuration' and choose 'Point of Sale' from the drop-down menu.
3. Select the Point of Sale to which you want to add Coin/Bill value to.
4. Tick the box 'Cash Control'.
5. Click on 'Add an item' and enter your preferred Coin/Bill values.
6. When finished, click 'Save' on the top left.