This study analyzes the relationship between national culture and propensity to tip. This study focused on the hotel industry, and the study sample comprised hotel customers. Eight hundred questionnaires were distributed, and the procedure yielded 557 valid samples; of which 69.63% were recovered. Analytical results indicate that national culture is important in tipping behavior and cannot be ignored. For Taiwanese consumers, this study found that power distance and masculinity positively and significantly affect tipping intentions, while uncertainty avoidance, individualism and long-term orientation negatively and significantly influence tipping intentions. In the case of American consumers, power distance, and masculinity positively and significantly affect tipping intentions, and individualism negatively and significantly affects tipping intentions; however, the effects of uncertainty avoidance and long-term orientation are insignificant. Based on the above results, this study provides management recommendations as a reference for business owners.