[Vlasenko Fedor]

id=price может быть один

<script type='text/javascript' src='http://code.jquery.com/jquery-1.9.1.js'></script>
    <input type="text" name="data" value="4">
    <input type="text" name="data" value="3">
    <input type="text" name="data" value="2">
    <input type="text" name="data" value="1">
    <script>
      var data = $("input[name=data]").map(function () {
        return $(this).val();
      }).get();
      alert(data.toString());
    </script>