How does the Group discount work?
When applying a group discount to cost-plus and cost-plus % rates, it only applies to the ‘delta’ and not the base cost. Setting the discount to 100% would still charge the driver for the base electricity cost.
How to apply a 100% discount for cost-plus and the cost-plus % rates?
To apply a 100% discount for cost-plus and the cost-plus % rates, simply:
Go to settings
Select the Rate plans tab from the left-side menu
Click on the 3 dots on the right to edit a rate plan
Click on "Group discounts"
Turn on the desired group
Type “Free” in the text box next to the group: