(ii) The purchaser identifies himself or herself to the seller as a member of a group or organization entitled to a price reduction or discount. A preferred customer card that is available to any patron does not constitute membership in such a group; or
(iii) The price reduction or discount is identified as a third-party price reduction or discount on the invoice received by the purchaser or on a coupon, certificate, or other documentation presented by the purchaser.
(3) Sales price does not include:
(a) Any discounts, including cash, terms, or coupons that are not reimbursed by a third party that are allowed by a seller and taken by a purchaser on a sale;
(b) Interest, financing, and carrying charges from credit extended on the sale of personal property or services, if the amount is separately stated on the invoice, bill of sale, or similar document given to the purchaser;
(c) Any taxes legally imposed directly on the consumer that are separately stated on the invoice, bill of sale, or similar document given to the purchaser;
(d) United States postage charges on direct mail that are separately stated on the invoice, bill of sale, or similar document given to the purchaser; and
(e) Credit for any trade-in as follows:
(i) The value of property taken by a seller in trade as all or a part of the consideration for a sale of property of any kind or nature; or
(ii) The value of a motor vehicle, motorboat, all-terrain vehicle, or utility-type vehicle taken by any person in trade as all or a part of the consideration for a sale of another motor vehicle, motorboat, all-terrain vehicle, or utility-type vehicle.