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Answers and rating deltas for

How to round a time down to the nearest 15 minutes in Ruby?

Author Votes Δ
Ryan McGeary 87 +3.72
Jarno Lamberg 14 0.00
cmsjr 11 +2.04
Chuck 6 +0.30
David Lowenfels 4 0.00
Shalmanese 3 -1.77
jewilmeer 3 0.00
denishaskin 2 0.00
Timo 0 0.00
Kent Fredric 0 -0.53
Last visited: Sep 14, 2014, 5:07:29 AM