JSFiddle - React, Tailwind, and code Playground

HTML

<div id="clickThis">Click This</div>
<div id="cost">25.00</div>

JavaScript

var flag=false;
$("#clickThis").click(function(e){
    e.stopPropagation();
    var costVal = parseInt($("#cost").text(),10);
        if(flag)
    {
         $("#cost").text(costVal-22);
    }
    else
    {
        $("#cost").text(costVal+22);
    }
       flag=!flag;
});