# File lib/money/money.rb, line 201
  def self.rounding_mode(mode = nil)
    if mode.nil?
      Thread.current[:money_rounding_mode] || @rounding_mode
    else
      begin
        Thread.current[:money_rounding_mode] = mode
        yield
      ensure
        Thread.current[:money_rounding_mode] = nil
      end
    end
  end