itthinx

This plugin integrates <a href="http://www.itthinx.com/plugins/affiliates/" rel="nofollow ugc">Affiliates</a>, <a href="http://www.itthinx.com/plugins/affiliates-pro/" rel="nofollow ugc">Affiliates Pro</a> and <a href="http://www.itthinx.com/plugins/affiliates-enterprise/" rel="nofollow ugc">Affiliates Enterprise</a> with <a href="https://wordpress.org/extend/plugins/wp-e-commerce" rel="ugc">WP e-Commerce</a>.
With this integration plugin, referrals are created automatically for your affiliates when sales are made.
The plugin allows you to set a referral (commission) rate so that your affiliates get credited with a referral based on a percentage of each sale’s total net amount.
Requirements:
<ul>
<li><a href="https://wordpress.org/plugins/affiliates" rel="ugc">Affiliates</a>, <a href="http://www.itthinx.com/plugins/affiliates-pro/" rel="nofollow ugc">Affiliates Pro</a> or <a href="http://www.itthinx.com/plugins/affiliates-enterprise/" rel="nofollow ugc">Affiliates Enterprise</a></li>
<li><a href="http://www.itthinx.com/plugins/affiliates-wp-e-commerce" rel="nofollow ugc">Affiliates WP e-Commerce Integration</a> (this plugin)</li>
<li><a href="https://wordpress.org/plugins/wp-e-commerce" rel="ugc">WP e-Commerce</a></li>
</ul>
Install these, set up your shop, decide how much you want to pay your affiliates and start selling!
Feedback is welcome! 
If you need help, have problems, want to leave feedback or want to provide constructive criticism, you can leave a comment here at the <a href="http://www.itthinx.com/plugins/affiliates-wp-e-commerce" rel="nofollow ugc">plugin page</a>.
Please try to solve problems there before you rate this plugin or say it doesn’t work. There goes a lot of work into providing you with free quality plugins! Please appreciate that and help with your feedback. Thanks!
You are welcome to <a href="http://twitter.com/itthinx" rel="nofollow ugc">follow @itthinx on Twitter</a> for updates on this and related plugins.

Affiliates WP e-Commerce Integration

This integrates the Affiliates plugins with the WP e-Commerce shopping cart.

Sumesh S

Plugin options :
<ol>
<li>Individual referral rates can be added to individual affiliates by the wordpress admin.</li>
<li>Easily manage the refferal rates for affiliates and the admin can easily change the rates at any moment.</li>
</ol>
Requirements :
<ul>
<li>WordPress( 4.0 or greater )</li>
<li><a href="https://wordpress.org/plugins/woocommerce/" title="WooCommerce" rel="ugc">WooCommerce</a></li>
<li><a href="https://wordpress.org/plugins/affiliates" title="Affiliates Plugin By itthinx" rel="ugc">Affiliates Plugin</a></li>
</ul>

Affiliates Referral for WC

This Plugin Helps you add referral rates to individual affiliates integrating with woocommerce product purchase.

Affiliates WP e-Commerce Integration vs Affiliates Referral for WC