JC WooCommerce Cart and Checkout Donations
The JC WooCommerce cart donations plugin for WordPress adds a donation form to the checkout and cart pages where customers can round up their orders or specify an amount to donate.
Plugin Features:
Add Checkout and Cart donation forms
Round donation up to nearest x amount
Overwrite plugin text from within the plugin settings section
Add custom text/section to customer order email
Compatible with WooCommerce coupons, donation amount doesn’t interfere with minimum/maximum spend