$data{'listprice'}=$input->param('list_currency');
$data{'invoiceprice'}=$input->param('invoice_currency');
$data{'gstreg'}=$input->param('gst');
$data{'listprice'}=$input->param('list_currency');
$data{'invoiceprice'}=$input->param('invoice_currency');
$data{'gstreg'}=$input->param('gst');