For each sale, you are entitled to 50% of the sales amount, minus possible PayPal transaction fees deducted from the purchase of your clips, and promo discounts. PayPal transactions is the only form of payment that has a fee, credit card payments, prepay, bank transfers and credit do not have fees. Discounts is subtracted from the gross amount before earnings are split between the Submitter and Clipcanvas, so in other words the discount is split between you and Clipcanvas.