When the purchase of any food, beverage or meals automatically and invariably results in the inclusion of a mandatory service charge to the total price for such food, beverage or meal, the amounts so included shall be subject to tax. The term "service charge" means either a fixed percentage of the total price of or a charge for food, beverage or meal.
The mandatory service charge shall be considered:
When a gratuity is voluntarily given for food, beverage or meal it shall be considered a tip and not subject to tax.
Cohen v. Playboy Club International Inc., 19 111. App. 3d 215, 311 N.E.2d 336;Baltimore Country Club, Inc. V. comptroller of Treasury, 272 Md. 65, 321 A.2d 308.
This rule is intended to implement Iowa Code section 422.43.
Iowa Admin. Code r. 701-18.26