The restaurant owner/manager can allow authorized staff to quickly enter a custom price for items when creating an order.
Go to System settings → Location settings.
In the Purchase/Sale tab, select Sales and click Edit.
Enable Set price pop-up for regular items with adjustable price.
Click Save.
When creating an order and selecting an item that allows price adjustment, the price adjustment pop-up will appear.
Enter the price to be applied to the current order.
Click Done.
If the Order more feature is used for an item whose price was previously adjusted, the adjusted price will automatically be applied to the new order.
This feature ONLY applies to Regular items.