Tipping is an age-old American debate. How much do you pay and when? Is it a choice or an obligation? Generally, tech has at least made it easier over the years. Smartphones made it a breeze for friends to whip out a calculator to figure out tip and split the bill. And now, checkout screens everywhere, from in-person stores to delivery apps, have added buttons designed to make it easier for you to tip.
That’s convenient, until it’s not. According to a new Pew Research Center report,…