public function getJPYtoUSDExchangeRate(){
                $from    = 'JPY';
                $to    = 'USD';
                $amount  = 1;
                $data = file_get_contents("https://finance.google.com/finance/converter?a=$amount&from=$from&to=$to");
                preg_match("/(.*)/",$data, $converted);
                $converted = preg_replace("/[^0-9.]/", "", $converted[1][0]);
                return number_format(round($converted, 3),2);
    }