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Round to at most 2 decimal places in JavaScript

toFixed()

var num = "987.654321";
parseFloat(num).toFixed(2);


var numb = 987.654321;
numb = numb.toFixed(2);

Math.round()

function roundToTwo(num) {    
    return +(Math.round(num + "e+2")  + "e-2");
}
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