It shall be an unlawful practice for a person in connection with a sale of merchandise to require or request the consumer to sign any document as evidence or acknowledgment of the sales transaction, of the existence of the sales contract, or of the discharge by the person of any obligation to the consumer specified in or arising out of the transaction or contract, unless he shall at the same time provide the consumer with a full and accurate copy of the document so presented for signature but this section shall not be applicable to orders placed through the mail by the consumer for merchandise.
N.J.S. § 56:8-2.22