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 ...

Geek Life: Fun stories, memes, humor and other random items at the intersection of tech, science, business and culture. SEE MORE by Molly Brown on Jan 29, 2015 at 10:40 am January 29, 2015 at 10:40 am ...

Calculating out a tip can be achieved using an app or by breaking out your handset's calculator, but neither is quite as simple as asking your phone how much the tip on your bill should be and having ...

What would you do if I told you there was an app that figures out how much of a tip you should leave your server... based on their gender? That's what the tipping calculator app Toothpick does — it ...

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, ...

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, ...