Americans are being asked more and more often whether they would like to tack a tip onto their check, sometimes facing a screen that reads “add a tip?” Whether it’s paying for coffee ...

This data reflects all tips received and not just from self-service kiosks. Read next BI Tech Memo An icon in the shape of an angle pointing down.

Tipping is a topic that elicits some strong emotions. So many folks loathe the practice on principle. They view it as a way for employers to pay their people less, relying on customers to shoulder ...