Liquid filter which formats a float with two decimals. Example usage: <p>Price: {{ 95.5 | hampusn_money }}</p>

hampusn_money_filter.rb

module Jekyll
  module HampusnMoneyFilter
    def hampusn_money(money)
      return '' if money.nil?
      sprintf("%0.02f", money)
    end
  end
end

Liquid::Template.register_filter(Jekyll::HampusnMoneyFilter)