definiens: shalllmean thegross receipts received byZ - Kat oritsAffiliates, fromthirdparties, forthedirect sale, leaseoruseofLicensed Products, lessamounts actually invoicedorallowed withrespect totrade credits, discounts, rebates andallowances actually granted onaccount ofpriceadjustments, rebate programs, compulsory payments togovernment authorities, billing errors ortherejection orreturn ofgoods, salesandexcise taxes, transportation chargesincluding insurance, postage andthelike, tariffs, andcustom duties . IfaLicensed Product issoldaspartofacombination, NetSales forthepurposes ofdetermining royalties ontheLicensedProduct(s ) inthecombination shallbecalculated bymultiplying NetSalC$ bythefraction NA+B, where Aistheinvoice priceoftheLicensed Product(s ) soldseparately andBistheinvoice priceoftheother active ingredients inthecombination