Haw. Rev. Stat. § 481B-5.5
(a) As used in this section, unless the context otherwise requires:
"Ancillary charges" includes all charges paid to the merchant that are necessary for the use of the goods for their purchased purpose and all sums paid for agreements for service, warranty, or replacement.
"Conspicuous sign" means a sign posted in the merchant's place of business in a location reasonably calculated to bring the sign to the attention of purchasers before a purchaser makes a purchase.
"Exchange" means a transaction between a merchant and a purchaser in which a previously purchased item is exchanged for another item.
"Full amount of the payment" includes the amount paid for the returned goods, including any ancillary charges or taxes incident to the purchase of the returned goods, and without any deduction for restocking of the merchant's inventory, or for administration of the refund, exchange, or merchandise credit.
"Merchandise credit" means the crediting to the purchaser of the full amount of the payment upon return of the goods and allowing the purchaser to purchase goods from the merchant with the merchandise credit, or applying to the purchaser's credit account with the merchant, in the amount of the merchandise credit.
"Merchant" means any person engaged in the business of offering goods for sale to purchasers at retail.
"Proof of purchase" means a sales slip, receipt, credit card slip, or any other documentation that substantiates the sale of the goods from the merchant and the amount of payment.
"Purchaser" means a natural person who is returning goods that were purchased or received primarily for personal, family, or household purposes.
"Refund" means the return to the purchaser of the full amount of the payment upon return of the goods, in accordance with this section.
"Repacking and transportation charges" means the charges for repacking, pick up, and transportation of goods previously delivered, unpacked, and set up by the merchant at the direction of the purchaser.
"Return" or "return of goods" means the acceptance by the merchant of goods from a purchaser, whether for refund, merchandise credit, or exchange, and includes the cancellation of a custom or special order before the merchant is obligated to make payment on the order and the cancellation of a layaway.
(b) Except as provided in this section, all merchants shall accept the return of goods for refund, merchandise credit, or exchange, giving purchasers rights that are no less than those provided in this section. The merchant may:
(1) Choose one of the following policies by posting a conspicuous sign notifying purchasers of any one of the following limitations:
(h) All merchants, except as provided in subsection (c), shall handle returns for refunds in the following manner:
(i) All merchants, except as provided in subsection (c), shall handle returns for merchandise credit in the following manner:
(j) All merchants, except as provided in subsection (c), shall handle returns for exchanges in the following manner:
(l) Any return policies adopted by the merchant pursuant to this section that limits the purchaser's ability to obtain a refund shall not apply if the goods were damaged or defective prior to the time of sale, unless the merchant was aware of the damage or defect and notified the purchaser of the damage or defect in writing prior to the time of sale. No warranty policy adopted by a merchant in the State shall require a purchaser to pay an additional fee to obtain a repair, replacement, or refund for goods returned pursuant to the warranty.
As used in this subsection, "merchant in the State" means a merchant that:
(m) A merchant is not required to accept a return if:
(n) The following constitute unfair methods of competition and unfair or deceptive acts or practices in the conduct of any trade or commerce under section 480-2:
[L 1997, c 79, §1; am L 2008, c 19, §14; am L 2019, c 194, §1]