Forward: enter the amount charged and find the net you keep. Reverse: enter the net you want and find the gross to charge.
PayPal applies different rates to each payment method. Goods & Services is the most common rate for online sales.
Turn on if the buyer is in a different country. PayPal adds a 1.5% cross-border surcharge on commercial payments; personal Friends and Family transfers are charged 5% instead (minimum $0.99, maximum $4.99).