$12.95 ($13.95 for suites) encourage guests to “prepay” Tipit (gratuity) Carnival Tipit (gratuity) Carnival Cruise Lines on-line guide to gratuities Carnival: Service Gratuities Carnival Cruise Line Gratuities Check the official site for Gratuity rates too. on-line guide to gratuities Carnival: Service Gratuities (Tips) Tipping More Info Carnival: Service Gratuities (Tips)