What's In My Cart?

shoppingCart Object
(
    [contents] => Array
        (
            [538] => Array
                (
                    [qty] => 1
                )

            [150] => Array
                (
                    [qty] => 1
                )

            [728] => Array
                (
                    [qty] => 1
                )

        )

    [total] => 142.85
    [weight] => 4.2
    [cartID] => 52580
    [content_type] => 
    [shiptotal] => 
    [total_virtual] => 142.85
    [weight_virtual] => 27.2
)