Automation Commands mapped to Payment Screen can appear in the QMX Payment Screen.
The Tendered amount is used for the
[:CommandValue] in the Rule that handles the Automation Command.
This Tip CC Automation Command invokes an
Update Ticket Calculation action and passes the Tendered Amount as the
[:CommandValue] for the Rule to the Calculation Amount as a "Tip" ...
This is the configuration for the above, in SambaPOS