definiens: mean the gross selling price paid by a purchaser of the Covered Product to [COMPANY], an Affiliate or Sublicensee of [COMPANY], or any other party authorized b y [COMPANY] to sell the Covered Product less the following discounts : ( a ) customary trade, quantity and cash discounts, service allowances ( including without limitation wholesalers ’ fees for services and stocking fees ) and retroactive price adjustmen ts actually allowed and taken, including rebates granted to vendors, managed health care or governmental organizations and independent brokers or agents ’ commissions, if any, as accrued and adjusted for actual amounts taken, allowed or paid ; ( b ) credits actually given for rejected or returned Covered Product ; ( c ) freight, postage, shipping, transportation and insurance costs, third -party handling charges and other costs directly related to bringing Covered Product to the purchaser or end use r, in each case in accordance with industry norms ; and ( d ) sales, excise taxes and customs duties included in the invoiced amount