Why Do Americans Tip for Everything Now?

hy does a muffin come with a 30% tip screen? Here's how tipping took over America, from European aristocrats to a railroad company to a $2.13 wage that hasn't changed since 1991. 0:00 The tip screen 0:49 A habit from Europe 1:40 Business finds a loophole 2:41 The $2.13 rule 3:58 Does good service even matter? 4:43 The restaurant that quit tipping 5:47 Tip screens everywhere 6:09 So why do Americans tip? How much do you tip at a coffee shop? Tell us in the comments.