jquery sum of multiple input fields if same class in one input

Question

Hello I need to sum the values of same class input in one input with class name total.

Answer 1

You almost had it:

$(document).on("change", ".qty1", function() {
    var sum = 0;
    $(".qty1").each(function(){
        sum += +$(this).val();
    });
    $(".total").val(sum);
});

http://jsfiddle.net/DUKL6/1