Allow Donors to Cover the Credit Card Processing Fee at Checkout

1. Sites component.
2. Expand Sites, and right click on the Site Group where you would like to make the change.
3. Click Manage Components

4. Right-click Contributions, and then click Edit.

5. Check the Transaction Fee Enabled checkbox. Then, set the Transaction Fee. This field uses percentages, so if you would like the fee to be 3%, type 3. Finally, in the Transaction Fee Campaign field, search for the campaign where you would like the fees to be designated. Save and Close.

Your checkout page should now have the following setting when a donor chooses a credit card as their payment method. Once selected, the donor will see the fee added to their cart.