- Some Americans aren’t tipping enough, Pew Research poll finds USA TODAY
- Survey reveals where and how much people typically tip for service KSL.com
- Americans say they have no idea how to tip anymore, and it’s leaving them confused and irritated AOL
- ‘I’m not the bad guy here’: Man says he’s no longer tipping because it should only be for ‘exceptional service’ The Daily Dot
- Americans Are Starting to Tip Less. Should You? The Motley Fool
Source: Some Americans aren’t tipping enough, Pew Research poll finds – USA TODAY
