While many customers don't tip, those who do are helping businesses keep their prices stable. Some people are happy to tip almost every time they are prompted, and they're helping businesses pay their employees more without cutting into profits or raising prices. Farley told Insider that he usually leaves at least a small tip whenever businesses prompt him, even if it's for something that didn't require much "actual service" — like buying a drink at the counter. A similar story is playing out at businesses across the country, Laurence Kotlikoff, an economics professor at Boston University, previously told Insider. Personal experience working in the service industry causes some customers to tip almost every chance they getCamille Rogers, a 25-year-old Manhattan-based publicist, told Insider that she usually tips whenever it's an option.

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Persons: Ryan Farley, Farley, They're, Dan Moreno's, Moreno, Laurence Kotlikoff, Camille Rogers, Rogers, KaLyn McCullough, McCullough Organizations: Service, Boston University, Rogers Locations: Wall, Silicon, Austin , Texas, Dan Moreno's Miami, Manhattan, Hartford , Connecticut