The DipJar hopes to make tipping baristas and servers easier via credit card

If you've ever worked at a restaurant, coffee shop, or any other food service location, then you know how hard those jobs are. You are constantly running back and forth, trying to make people as happy as possible and often for an embarrassingly small amount of pay. Servers are paid less than $3 an hour, so they rely on the tipping system to sustain them. However, we are moving towards ...