When you wish to return items to Target, you should read the Returns Policy to make sure you are completing the process correctly in order to get a refund.
Target Returns Policy
Most unopened items sold by Target in new condition and returned within 90 days will receive a refund or exchange. Some items sold by Target have a modified return policy noted on the receipt, packing slip, Target.com or in the item department. Items that are opened or damaged or do not have a receipt may be denied a refund or exchange.