The provisions of this title shall not require a business tax payment by an individual artist for the exhibition or display of paintings, sculpture, photographs, or other fine arts in public buildings, or in any business establishment, if the exhibition or display is incidental to the primary business conducted on the premises, and is primarily for cultural and for educational purposes, and if the annual gross receipts from the sales of his/her art work within the city do not result in annual gross receipts in excess of twelve thousand five hundred dollars ($12,500.00). (Ord. 9517 § 1 (part), 1995: prior code § 6214)