Do cruise passengers misunderstand tipping more than they realize? Many cruisers believe removing auto gratuities, tipping only cash, skipping tips, or prepaying gratuities is the smartest strategy. These ideas sound reasonable, which is why they spread quickly across cruise forums and social media. But several of these common beliefs are wrong and can either cost cruisers money or reduce income for the crew members who keep ships running. Professor Melissa explains four of the biggest cruise tipping myths and what actually happens behind the scenes with cruise gratuities so passengers can make smarter decisions before their next sailing.