Okla. Stat. tit. 14A, § 14A-2-110: Definition: "Cash price"

Except as the Administrator may otherwise prescribe by rule, the

"cash price" of goods, services, or an interest in land means the

price at which the goods, services, or interest in land are offered

for sale by the seller to cash buyers in the ordinary course of

business, and may include

(1) applicable sales, use, and excise and documentary stamp

taxes;

(2) the cash price of accessories or related services such as

delivery, installation, servicing, repairs, alterations, and

improvements; and

(3) amounts actually paid or to be paid by the seller for

registration, certificate of title, or license fees.

The cash price stated by the seller to the buyer pursuant to the

provisions on disclosure (Part 3) of this article is presumed to be

the cash price.