JSFiddle - React, Tailwind, and code Playground

HTML

<div id="TotalInvoiceAmt"></div>
<div id="TotalTransferAmt"></div>

<table class="transfer-group-table table table-hover tablesorter">
    <thead>
        <tr>
            <th>Name</th>
            <th>Invoice #</th>
            <th>Invoice Amount</th>
            <th>Order Status</th>
            <th>Payment Menthod</th>
            <th>Service Fee</th>
            <th>Funding Fee</th>
            <th>Delivery Date</th>
            <th>Transfer Amount</th>
            <th></th>
        </tr>
    </thead>
    <tbody>
        <tr id="2942">
            <td>
                <p>A Company Ltd</p>
            </td>
            <td>
                <p>18602</p>
            </td>
            <td class="AmountLoaned">
                <p>324.00</p>
            </td>
            <td>
                <p>Completed</p>
            </td>
            <td>
                <p>BACS</p>
            </td>
            <td class="ServiceCharge">
                <p>0.04</p>
            </td>
            <td class="FeeAmount">
                <p>4.54</p>
            </td>
            <td>
                <p>May 29, 2015</p>
            </td>
            <td class="TransferAmount">
                <p>2.50</p>
            </td>
            <td>
                <input type="checkbox" class="totalamountcb">
            </td>
        </tr>
    </tbody>

JavaScript

$('.totalamountcb').change(function () {
    calculateInvoiceTotals();
    calculateTransferTotals();
}).change();


// Calculate the total invoice amount from selected items only
function calculateInvoiceTotals() {
    var Sum = 0;
    // iterate through each td based on class and add the values
    $(".AmountLoaned").each(function () {
        //Check if the checkbox is checked
        if ($(this).closest('tr').find('.totalamountcb').is(':checked')) {
            var value = $('p', this).text();
            // add only if the value is number
            if (!isNaN(value) && value.length != 0) {
                Sum += parseFloat(value);
            }
        }
    });
    $('#TotalInvoiceAmt').text(Sum.toFixed(2));
};
// Calculate the total transfer amount from selected items only
function calculateTransferTotals() {
    var Sum = 0;
    $(".TransferAmount").each(function () {
        //Check if the checkbox is checked
        if ($(this).closest('tr').find('.totalamountcb').is(':checked')) {
            
            var value = $('p', this).text();
            // add only if the value is number
            if (!isNaN(value) && value.length != 0) {
                Sum += parseFloat(value);
            }
        }
    });
    $('#TotalTransferAmt').text(Sum.toFixed(2));
};