JSFiddle - React, Tailwind, and code Playground
HTML
<span id="credits_sidebar">96</span>
<button type="button" onclick="decrement()"> Decrement </button>
JavaScript
function decrement() {
var credits_sidebar = parseFloat($('#credits_sidebar').html(), 10)
var credits_update = (credits_sidebar - 0.01).toFixed(2)
$("#credits_sidebar").fadeOut('');
$("#credits_sidebar").html(credits_update);
$("#credits_sidebar").fadeIn('');
}