Really Simple Paypal
Really Simple PayPal is a WordPress plugin that allows you to enter shortcodes in a WordPress Post or Page and have them expand into PayPal button codes. The following are examples of what it supports:
[rspaypal type="buy_now" item_name="To Kill a Mockingbird" item_number="tkmb1" amount="29.95"/]
[rspaypal type="donate" item_name="Make a donation" item_number="D1"/]
[rspaypal type="add_to_cart" item_name="To Kill a Mockingbird" item_number="tkmb" amount="29.95"/]
[rspaypal type="add_to_cart_dd_prices" item_name="Low Country Tour" item_number="lct10" option_name="Registration Type"]
Member:625.00;
Non-member:675.00;
Additional Family Member:525.00;
Full-time Teacher/Student:575.00;
Deposit only:300.00
[/rspaypal]
[rspaypal type="view_cart"/]