JSFiddle - React, Tailwind, and code Playground

HTML

<tr class="Row1">
    <td colspan="2" class="Column1 GrandTotal">Sum</td>
    <td class="Money"><b id="money">23.15 €</b></td>
</tr>
<div id="test"></div>

JavaScript

$(document).ready(function() {
    var money = parseFloat($('#money').text());
    $('#test').append(money);
    if (money > 19.9) {
        $('#test').append('<br />greater than 19.90');
    }
 });