<style>#docContainer input[name~=grandtotal]{display:none;}
</style><script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
//The inputs you want read only and the sumtotal class set to
$('input[name="grandtotal"]').attr('readonly', true);// name of grand total
$('input[name="package_type[]"]').addClass('cal');
$('input[name="medium_shirt"]').addClass('cal');
$('input[name="large_shirt"]').addClass('cal');
$('input[name="x-large_shirt"]').addClass('cal');
$('input[name="xx-l_shirt"]').addClass('cal');
$('input[name="black_cap"]').addClass('cal');
$('input[name="blue_cap"]').addClass('cal');
$('input[name="red_cap"]').addClass('cal');
$('input[name="additional_award_plaques"]').addClass('cal');
$('input[name="additional_competition_discs"]').addClass('cal');
$('input[name="additional_jaw_discs"]').addClass('cal');
$('input[name="additional_jaw_pup_discs"]').addClass('cal');

$('.cal').bind('keyup keypress blur click',function(){

// Deluxe Package ($199 plus shipping)
if ($("#item39_0_checkbox").is(':checked')) {
var subdeluxe = 199.00;
}else{var subdeluxe = 0;}

// Disc Dog T-Shirts (our choice) @ $12.95 each
var discdogtm = $('input[name="medium_shirt"]').val();
var discdogtl = $('input[name="large_shirt"]').val();
var discdogtxl = $('input[name="x-large_shirt"]').val();
var discdogtxxl = $('input[name="xx-l_shirt"]').val();
var totalitems1 = +discdogtm + +discdogtl + +discdogtxl + +discdogtxxl;
var subtotal1 = (totalitems1 * 12.95) ;

// Hyperflite Caps @ $12.95 each
var hypercapsblack = $('input[name="black_cap"]').val();
var hypercapsblue = $('input[name="blue_cap"]').val();
var hypercapsred = $('input[name="red_cap"]').val();
var totalitems2 = +hypercapsblack+ +hypercapsblue + +hypercapsred;
var subtotal2 = (totalitems2 * 12.95) ;

// Additional Award Plaques @ $9.95
var addawardplaques = $('input[name="additional_award_plaques"]').val();
var subtotal3 = (addawardplaques * 9.95) ;

// Competition discs @ $1.85 each
var addcompetitiondiscs = $('input[name="additional_competition_discs"]').val();
var subtotal4 = (addcompetitiondiscs * 1.85) ;

// Jawz discs @ $9.95 each
var addjawdiscs = $('input[name="additional_jaw_discs"]').val();
var subtotal5 = (addjawdiscs * 9.95) ;

// Jawz Pup discs @ $8.95 each
var addjawpupdiscs = $('input[name="additional_jaw_pup_discs"]').val();
var subtotal6 = (addjawpupdiscs * 8.95) ;

// Summing all the subtotals
var grandtotal = +subdeluxe+ +subtotal1+ +subtotal2 + +subtotal3 + +subtotal4 + +subtotal5 + +subtotal6;

// This will be your grand total
if (grandtotal !== '' && !isNaN(grandtotal)) {
$('input[name="grandtotal"]').val(grandtotal.toFixed(2));
}
});

});</script>