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To toggle the Supplementary Rates for Oncost Calculation field on for a specific oncost rate, follow the procedure below:
Go to Agency Portal > Rates and Rules > Maintenance > Pay/Bill Oncost. The Pay/Bill Oncost Maintenance screen is displayed.
Search for and open the relevant pay or bill oncost. The Edit Oncost screen is displayed.
In the Oncost Rates pane on the left-hand side of the screen, click on the relevant oncost rate. Note that you may need to use the rate filtering options directly above the Oncost Rate pane to help find the relevant oncost rate. The Edit Oncost Rate pane is displayed on the right-hand side of the screen.
In the Edit Oncost Rate pane, click on the Supplementary Rates for Oncost Calculation field. The field is ticked to indicate that the option is toggled on.
Click . The configuration of the oncost rate is saved.
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