definiens: means the gross amount billed by L ICENSEE, its Sublicensees, or their respective Affiliates for Licensed Products or for Licensed Se rvices, less the following : ( a ) customary trade, quantity, or cash dis counts to the extent actually allowed and taken ; ( b ) amounts repaid or credited by reason o f rejection or return ; ( c ) to the extent separately stated on pur chase orders, invoices, or other documents of sale, any taxes or other governmental charges levied on the p roduction, sale, transportation, delivery, or use o f a Licensed Product or performance of a Licensed Servi ce, which is paid by or on behalf of LICENSEE, Sublicensee, or their respective Affiliates ; and ( d ) to the extent separately stated on pur chase orders, invoices, or other documents of sale, outbound transportation costs prepaid or allowed an d costs of insurance in transit