(815 ILCS 405/2.8)
(from Ch. 121 1/2, par. 502.8)
"Cash sale price" means the price stated in a retail installment
contract, or in a sales slip or other memorandum furnished by a retail
seller to a retail buyer in connection with a retail charge agreement, for
which the seller in good faith and in the regular course of business would
have sold or furnished to the buyer and the buyer would have bought or
obtained from the seller the goods or services which are the subject matter
of a retail installment transaction, if the sale had been a sale for cash.
The cash sale price may include any taxes and the cash sale prices for
accessories and their installation and for delivery, servicing, repairing,
or improving the goods.
(Source: Laws 1967, p. 2149.)