When the purchase of any food, beverage or meal 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, a beverage or a meal.
The mandatory service charge shall be considered:
When a gratuity is voluntarily given for food, a beverage or a meal, it shall be considered a tip and not subject to tax. Cohen v. Playboy Club International, Inc., 19 Ill. 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 sections 423.1(47) and 423.2(1).
Iowa Admin. Code r. 701-203.7