(NEXSTAR) – Whether it’s an airport self-checkout machine or a $14 beer at a concert, the controversial tipping option is often the last step — but how many people actually tip at the suggested ...

Tipping prompts have crept into nearly every corner of daily life, and nowhere is the backlash louder than at self-checkout ...

A Reddit user has gone viral after revealing that they were asked to tip at a self-checkout line at an airport. Now their post has sparked a debate about gratuity, as many people believe that tipping ...