$3 Tip on a $4 Cup of Coffee? Gratuities Grow, Automatically
The flat white coffee drink was $4. A suggested tip was $3. The cashier at Café Grumpy, a New York City coffeehouse, swiped the credit card, then whirled the screen…
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The flat white coffee drink was $4. A suggested tip was $3. The cashier at Café Grumpy, a New York City coffeehouse, swiped the credit card, then whirled the screen…