jquery

function hitung2(el) {
    var row = $(el).closest("tr"),
        inputs = row.find("[type=text]")
        jumlah = inputs.eq(3).val(),
        harga = inputs.eq(4).val();
		inputs.eq(5).val(jumlah * harga)

	//only get last row inserted, how to count all, should i make new function
	//$("#total").val(jumlah * harga);
}