JSFiddle - React, Tailwind, and code Playground
by davecoulter
HTML
<div class="totalprice">6.7</div>
<div class="totalprice">8.9</div>
<div class="totalprice">4.5</div>
JavaScript
var sum = 0;
$('.totalprice').each(function()
{
sum += parseFloat($(this).text());
});
alert(sum);