Apply surcharges or discounts to charge-out value staff, inspection, or office items rates, or adjust the markup % to be used for supplier/subcontractor/travel/cash rates. For supplier item rates you can use this type to store the purchase price for items from that supplier, and control the sell price (charge-out) for that item on projects.
Select the 'add variation' button in the top right.
Click the row for the rate that you want to apply the variation to in the list.
Enter the 'effective date' for when the variation pricing of markup will apply and start from.
Type the new charge-out value or markup % for the rate.