jQuery Simple Example

HTML

<script src="//www.addressfinder.co.nz/assets/v2/widget.js"></script>
<div id="price_list">

</div>

JavaScript

$(document).ready(function() {
  prices = [
    {id:1, price:12},
    {id:2, price:20},
    {id:3, price:7}
  ];
  prices.sort(function(a, b) {
      return parseFloat(a.price) - parseFloat(b.price);
  });
  // Your array is sorted

  $('#price_list').html('');
  prices.forEach(function(entry) {
      $('#price_list').append('<div class="product" id="pr_'+entry.id+'">'+entry.price+' dollars</div>');
  });
});