The best way to calculate a tip is simple: multiply the sales tax. After writing about math for five years, I'm surprised there's still so much variation in how people choose to do this everyday math.

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, ...

Your Apple Watch can help you calculate the tip and split a check at a restaurant with just a few taps. The feature is built right into the calculator app, and all you need to do is enter the amount ...

Say goodbye to the awkwardness of figuring out what you owe at the end of a meal. Your Apple Watch’s Calculator app offers a simple solution for splitting the bill and calculating tips. With the Tip ...

Here’s a tip for you. An overlooked feature of the Apple Watch helps people calculate tips and the breakdown of a split check when dining, the Independent reports. When users open the calculator app ...

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 ...

Apple Watch is gaining the built-in Calculator app from iOS with watchOS 6, and it comes with some handy new functionality. Read on for how to use the split bill and tip calculator features on Apple ...