Yep, I was thinking abou to say exactaly the same thing as the guy above!
For round a number I am using the bigdecimal class and the method round!
I think it is the best way to do it!
regards
2011/11/24 Hassan Schroeder <hassan.schroe...@gmail.com>
> On Thu, Nov 24, 2011 at 7:26 AM, Angelo Cordova <acord...@gmail.com>
> wrote:
>
> > I'm developing a rails 3.0.9 app and I'm doing some calculations for
> > prices.
> >
> > I need to do the following:
> >
> > if I get (i.e.) 10.0 to 10.4 I need to store 10
> > if I get (i.e.) 10.5 to 10.9 I need to store 11
> >
> > Is there a rails way to do this?, thanks for your help
>
> Ruby, not Rails -- read the doc for BigDecimal, which is what you
> should be using for prices.
>
> > amount = BigDecimal.new("10.5")
> => #<BigDecimal:101294c88,'0.105E2',18(18)>
> > amount.round
> => 11
> > amount = BigDecimal.new("10.4")
> => #<BigDecimal:10128c1c8,'0.104E2',18(18)>
> > amount.round
> => 10
>
> HTH,
> --
> Hassan Schroeder ------------------------ hassan.schroe...@gmail.com
> http://about.me/hassanschroeder
> twitter: @hassan
>
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