(function() {
    var dollars = document.getElementById('pwyw-min-dollars');
    var cents = document.getElementById('pwyw-min-cents');
    if (cents.value) dollars.value = (parseInt(cents.value, 10) / 100).toFixed(2);
    dollars.addEventListener('input', function() {
        cents.value = Math.round(parseFloat(this.value || 0) * 100);
    });
})();