// Only run in the Cart

if( is_cart()) {

global $woocommerce;

?>

<script>

jQuery(function($){

var currency = '<?php echo get_woocommerce_currency_symbol(); ?>';

$('input[name*="qty"]').change(function(){

var quantity_number = $(this).val();

var prices = $(this).closest('.cart_item').find('.product-price').find('.amount').html().replace(/[^0-9\.]+/g,"");

var sub_total = quantity_number*prices;

$(this).closest('.cart_item').find('.product-subtotal').find('.amount').html(currency+sub_total.toFixed(2));

var sum = 0;

setTimeout(function(){

$('.product-subtotal .amount').each(function(){

var $amt = $(this);

sum += parseFloat($amt.html().replace(/[^0-9\.]+/g,""));

$('.cart-subtotal .amount').html(currency+sum.toFixed(2));

$('.order-total .amount').html(currency+sum.toFixed(2));

})

}, 300);

})

});

</script>

<?php

}