How to select class only in same div

How to select class only in same div

Hello

I can select radio val, but how to copy price to new div.

Thanks so much
  1. <script>
    $(document).ready(function () {
        $('.selectitem').bind('change click keyup', function() {
        $('.myselected').text($(this).val());
        $('.myprice').text($('.price').text());
    });

    });
    </script>







  1. <h2 style="margin-bottom:20px">Product</h2>
    <div class="box">     
    <input name="selectitem"  class="selectitem" value="Item A" type="radio">
    Item A : <span class="price"> 5  </span> USD
    </div>

    <div class="box">  
    <input name="selectitem" class="selectitem" value="Item B" type="radio">
    Item B : <span class="price"> 2  </span> USD
    </div>

    <div class="box"> 
    <input name="selectitem" class="selectitem" value="Item C" type="radio">
    Item C : <span class="price"> 8  </span> USD
    </div>

    <hr>
    My Selected : <span class="myselected"></span>
    <br>
    My Price : <span class="myprice"></span>