According to consumer behavior studies in 2026, residents of the United States remain the world's most frequent and generous tippers due to a deeply ingrained service-based culture. Within the U.S., data from platforms like Square and Toast often indicates that Delaware and South Carolina frequently rank as the states with the highest average tip percentages, sometimes exceeding 20%. Demographically, "Generation X" and "Baby Boomers" are traditionally cited as more consistent tippers compared to younger generations, though the shift toward digital "tip prompts" at checkout has increased tipping frequency across all ages. From a professional standpoint, patrons of high-end, full-service restaurants typically provide the largest gratuities, followed closely by those in the luxury hospitality and personal grooming sectors. Interestingly, "Generosity Indexes" suggest that regular, repeat customers at local establishments often tip more out of a sense of community and appreciation for personalized service.