"Tipping in the United States has gotten out of control, experts say. Here's why"
Another reason people are tipping more is because of newer and cooler-looking technologies — kiosks and tablets with three large tipping suggestions that pop up on the screen in front of you. Business owners typically pick those options, and they can also disable the feature if they want to.
To that point, 22% of respondents said when they’re presented with various suggested tip amounts, they feel pressured to tip more than they normally would, according to Creditcards.com.