What's In My Cart?

shoppingCart Object
(
    [contents] => Array
        (
            [4420] => Array
                (
                    [qty] => 1
                )

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

            [4521] => Array
                (
                    [qty] => 1
                )

        )

    [total] => 42.85
    [weight] => 0.7
    [cartID] => 54762
    [content_type] => 
    [shiptotal] => 
    [total_virtual] => 42.85
    [weight_virtual] => 7.2
)