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A comment on Top Performers Have a Superpower: Happiness. Parent comment

Re:Top Performers Have a Superpower: Happiness by 2snakes on Tuesday February 22, 2022 @02:28PM (#30432441)
Multiply by .10 by moving the decimal on the bill. So 15.23 would be 1.523 and then just double it - 3.0 for a 20% tip.
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