How to Apply Percentage-Based Fee Condition for Checkbox Input Field in WooCommerce?

This WooCommerce customization introduces a custom checkbox field, enabling customers to include a logo with their purchase. When selected, a small percentage of the product price is added to the total for the logo. This percentage-based fee is dynamically calculated and added to the total. By providing customers with the option to add a logo for a small percentage of the product price, store owners can boost the average order value, resulting in increased revenue per sale. Let’s see how logo inclusion beside each custom input field is implemented!

Solution: Apply Percentage-Based Fee Condition for Checkbox Input Field

The code