Ancillary sale
means where a grocery store, supermarket, convenience store, or similar market uses no more than two (2) percent of its gross floor area, or two hundred (200) square feet, whichever is less, for the display, sale, distribution, delivery, offering, furnishing, or marketing of conventional cigars, cigarettes, or tobacco. For any grocery store, convenience market, retail kiosk, or similar use consisting of two hundred fifty (250) square feet or less, "ancillary sale" shall mean where no more than five (5) square feet are used for the display, sale, distribution, delivery, offering, and furnishing, or marketing of conventional cigars, cigarettes, or tobacco.