Uncle Scrooge's Bag (JS Exam)

function solve(args) {
    var gold, silver, bronze;
    var total = 0;
    for (var index in args) {
        var tempSplit = args[index].split(' ');
        if (parseFloat(tempSplit[1]) === parseInt(tempSplit[1], 10)
                && parseFloat(tempSplit[1]) >= 0 && tempSplit[0].toLowerCase() === 'coin') {
            total += parseInt(tempSplit[1]);
        }
    }
    gold = Math.floor(total / 100);
    silver = Math.floor((total - (gold * 100)) / 10);
    bronze = total - (gold * 100 + silver * 10);
}