Product Price Tax Quantity Item Total
Javascript Book - PDF $10.00 USD $2.00 USD 3 $36.00 USD
PHP Book - PDF $15.00 USD $3.00 USD 2 $36.00 USD
Tax Total $12.00 USD
Items Total $60.00 USD
Cart Total $72.00 USD
Array
(
    [products] => Array
        (
            [0] => Array
                (
                    [product_title] => Javascript Book - PDF
                    [product_price] => 10
                    [product_tax] => 2
                    [product_quantity] => 3
                )

            [1] => Array
                (
                    [product_title] => PHP Book - PDF
                    [product_price] => 15
                    [product_tax] => 3
                    [product_quantity] => 2
                )

        )

    [items_total] => 60
    [tax_total] => 12
    [cart_total] => 72
)