From: Trans <transfire@...>
Date: 2008-08-14T03:51:33+09:00
Subject: Re: truncate float to 2 decimals

With Facets:

  require 'facets/float/round'

  f=0.911501706632285

  f.round_at(2)

or

  f.round_to(.01)

Also, Ruby 1.9 modifies #round to take a decimal place, I believe.

T.