In theory, tipping should be simple. If you receive excellent service, it's easy to reach into your wallet and offer a tip. But in recent years, as people carry less cash and increasingly depend on ...

Recently, TikTok user Chloe Lyn discovered a feature on the Calculator app that takes all of the guessing work (and math) out of figuring out how much to tip.all you have to do is type in the total of ...

All Apple Watch models include a stock Calculator app that offers a couple of handy features for working out how much you should tip when eating out and how much each person in a group owes if you're ...

With everyone carrying less cash and increasingly depending on credit cards and digital wallets, demand is growing for tech-savvy tools to make tipping easier. With a few quick swipes on a smartphone, ...