This is a demo of the PayPal shopping cart plugin by Tips and Tricks HQ

Below is a demo of the Paypal shopping cart plugin showing two products. Feel free to click on the Add to Cart Button button to see how the plugin works.

Demo Product One
Product Description: This is the first demo product to show how the plugin works.
Price: $14.99
[wp_cart:Demo Product One:price:14.99:end]

Demo Product Two
Product Description: This is the second demo product to show how the plugin works.
Price: $10.00
[wp_cart:Demo Product Two:price:10.00:end]

The Shopping Cart will appear below this line when you add a product to the cart. So go ahead and click the demo button above if you haven’t done so already.

After the Payment has been processed by PayPal the customer will be redirected to a page (you can set your desired target page URL from the options menu of this plugin) where the customer can see download link of the product or instructions or a simple thank you etc.

See the rest of the instruction on WordPress Paypal Plugin page.