One Total
Add Percentage
Total
prop("Add 15%") ? (prop("Amount 1") + prop("Amount 2") + (prop("Amount 1") + prop("Amount 2")) * 0.15) : (prop("Amount 1") + prop("Amount 2"))
With Subtotal
Add Percentage
Subtotal
prop("Amount 1") + prop("Amount 2")
Total
prop("Add 15%") ? (prop("Subtotal") + prop("Subtotal") * 0.15) : prop("Subtotal")