Merchandise that is not initially defective, but that is accepted for. return within 90 days, will be credited at 85% of the invoice price to. cover handling and restocking. Merchandise that is accepted for. return after 90 days but before one year, will be credited at 50% of. the invoice price. No merchandise will be accepted for return. after one year.Of course, all returned merchandise must be in the. original carton(s), complete and in a resalable condition. If not.