<script>
$( ".amount" ).each(function() {
	var htmlString = $( this ).html();

	var suma = (".amount").val;

	suma = htmlString.replace(/[^\d.-]/g, '');

	var sumaEur = suma/3.4528;

	sumaEur = sumaEur.toFixed(2);

	var pilnaKaina = suma + "LTL " + sumaEur + "€";

	$( this ).text(pilnaKaina);

	alert(pilnaKaina);

});
</script>