jQuery addClass example

Change class name on click in jQuery

HTML

<span class="Product"></span>
<br>
<span class="Product2"></span>
<br>
<span class="Product3"></span>

JavaScript

var Product = 100* 4.6;
$(".Product").html(Product);

var Product2 = 100* 4.7;
$(".Product2").html(Product2);

var Product3 = 100* 4.9;
$(".Product3").html(Product3);