code: public static function getFormattedNumber($varNumber, $intDecimals=2)
  	{
  		return number_format(round($varNumber, $intDecimals), $intDecimals, $GLOBALS['TL_LANG']['MSC']['decimalSeparator'], $GLOBALS['TL_LANG']['MSC']['thousandsSeparator']);
  	}
docs: Format a number
  
  @param mixed   $varNumber   An integer or float number
  @param integer $intDecimals The number of decimals to show
  
  @return mixed The formatted number