JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script>
<div id="price1" class="price">125.95</div>
<div id="price2" class="price">312.00</div>
<div id="price3" class="price">560.00</div>
<div id="price4" class="price">100.00</div>
<div id="price5" class="price">125.95</div>
<div id="price6" class="price">100.00</div>
<div id="price7" class="price">125.95</div>
<div id="price8" class="price">560.00</div>
<div id="price9" class="price">100.00</div>
<div id="price10" class="price">100.00</div>

<div id="breakdowns"></div>

JavaScript

var mappedValues = {};
var breakdownsEl = $('#breakdowns');

$('.price').each(function(index, value) {
	var itemValue = $(value).text();
  mappedValues[itemValue] ? mappedValues[itemValue]++ : mappedValues[itemValue] = 1;
});

for (var prop in mappedValues) {
	if (mappedValues.hasOwnProperty(prop)) {
  	breakdownsEl.append('<p>' + mappedValues[prop] + ' prices at ' + parseFloat(prop).toFixed(2) + '</p>');
  }
};