[removed] Round Time UP nearest 5 minutes

Question

I need to be able to round time to the next nearest 5 minutes.

Time now 11:54 - clock is 11:55

Time now 11:56 - clock is 12:00

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Answer 1

var b = Date.now() + 15E4,
    c = b % 3E5;
    rounded = new Date(15E4>=c?b-c:b+3E5-c);