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我有一个函数将一个数字(在本例中为2500)除以24.在这种情况下,它是104.166666重复,当我计算它到2个位置时,我得到104.17哪个是对的)。但是,我怎样才能把它转到104.16(四舍五入)呢?向下舍入Parsefloat
var sum = parseFloat(val1) * parseFloat(val2); //here sum is = to 104.1666666
if (isNaN(sum)) {
sum = 0;
}
total.val(parseFloat(sum).toFixed(2)); // here it becomes 104.17, but I want it to round down instead