Ruby on Rails
GlobalizeCurrencyWithDecimals

Method to return the localized float formated with x decimals

All you need to do is to copy and paste this code to your config/environment.rb


# Globalize loc_with_decimals for determining a numer x of decimals to return
module Globalize::CoreExtensions::Float
    def loc_with_decimals(decimals = 1)
        str = format("%0.#{decimals}f",self).to_s
        if str =~ /^[\d\.]+$/
            if Locale.active?
                active_locale = Locale.active
                delimiter = active_locale.thousands_sep
                decimal   = active_locale.decimal_sep
                number_grouping_scheme = active_locale.number_grouping_scheme
            end
            delimiter ||= ','
            decimal   ||= '.'
            number_grouping_scheme ||= :western

            int, frac = str.split('.')
            number_grouping_scheme == :indian ?
            int.gsub!(/(\d)(?=((\d\d\d)(?!\d))|((\d\d)+(\d\d\d)(?!\d)))/) { |match| 
                match + delimiter} :
                int.gsub!(/(\d)(?=(\d\d\d)+(?!\d))/) { |match| match + delimiter }
            int + decimal + frac
        else
            str
        end
    end
end

If you can tweak this code, please do it!
I’m using this code at: http://bielbid.com.br

RL