I want to round the result coming from "document.getElementById('Edit_total_price').value = result1;" to two decimal postions in javaScript. this is my overall code
function edit_calculate() {
            var myBox1 = document.getElementById('Editprevious_reading').value;
            var myBox2 = document.getElementById('Editcurrent_reading').value;
            var myBox3 = document.getElementById('Edit_total_sale').value;
            var Edit_total_sale = document.getElementById('Edit_total_sale').value;
            var myResult = myBox2 - myBox1;
            var result1 = document.getElementById('price').value * myResult;
            document.getElementById('Edit_total_sale').value = myResult;
            document.getElementById('Edit_total_price').value = result1;
        }
