- https://www.cbc.ca/n...hanic-1.6546504Customers are increasingly seeing a gratuity option on card payment machines in industries where tipping was never previously part of the cost, from auto shops to fast food giants like Subway and Domino's.
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"Tipping is spreading to a lot more places right now, so where we wouldn't have previously been prompted to tip, now it seems to be a lot more common," says Simon Pek, an associate professor at the University of Victoria's Gustavson School of Business who researches tipping practices.
As customers shift away from carrying cash, it's easier than ever for any business to ask for a little bit of extra money by adding the automatic prompt — what psychologists call a "tip nudge" — to their card payment machine.
Looks like doctors are already doing it.