r/dataisbeautiful•9 yr. ago[deleted]Comparison of tipping amounts of 15%, 20%, and the trick of "doubling the first digit(s)." [OC]OCPosted Feb 16, 2017, 10:37 PM UTC83Share
![Comparison of tipping amounts of 15%, 20%, and the trick of "doubling the first digit(s)." [OC]](/api/ImgurImages?id=Xc2o5IX.jpg)