Adding a Service Total Key to the Transaction Page
Select the Enterprise, property, revenue center, or zone, click Configuration, and then click Page Design.
Open the page (typically the Transaction page) on which to place the Service Total function key.
On the Edit tab, select the page area in which to define the Service Total key.
Click Button.
On the General subtab, enter the function key name (for example, Service Total or Send and Stay (if you are using Send and Stay functionality)) in the Legend field.
From the Type drop-down list, select Tender/Media.
Click the black arrow beneath the Type drop-down list.
Select the Service Total tender, and then click OK.
Position and size the button on the page. Use the Style arrow to change the color.