Get Ajax respone data from outside of success handler

 You must use async false in ajax

<script type="text/javascript">

var ajaxResponse;

    

    $.ajax({

            type: "POST",

            url: "get_price.php",

            async: false,

            data: "var"+var1,

            cache: false,

            success: function(response){

                ajaxResponse  = response;

            }

        });        

alert(ajaxResponse);

</script>