Buy Now Discount is an add-on for the Payment Button for PayPal WordPress plugin (also known as WP PayPal) that allows you to add automatic discount functionality to a PayPal Buy Now button. When this is installed, you can apply a flat discount amount, multiple discount amounts, discount percentage and buy one, get one free discount.
PayPal
Payment Button for PayPal WordPress Plugin
Payment Button for PayPal (also known as WP PayPal) plugin connects PayPal to your WordPress site and makes e-commerce available for you. With the WordPress PayPal plugin, you can create various types of buttons such as Add to Cart, Buy Now, Donation or Subscription with a simple shortcode to accept PayPal payments from your users. This plugin allows both one-time and recurring subscription payments so you can run your online store with great ease.