The boutique shops are closed while in port, the bars remain open. Perhaps that is the confusion. Gratuities are  included on all drinks, either included or upgraded drinks. I leave a small tip when I purchase a premium drink. My premium, non included, single malt scotches usually run me $10 a pop, far, far less money than I could possibly spend purchasing an upgrade package for the mandatory two people. (Normally I'm a gin drinker, Beefeater or Gordon is usually available on the complementary l