In an application feature where users can purchase resources to enhance the exposure, visibility, or engagement of specific content (such as boosting videos, posts, or other user-generated content), the price needs to adjust dynamically based on the user-selected budget. How can this type of In-App Purchase flow be implemented in iOS Swift?
Also checked link for tax category: https://developer.apple.com/help/app-store-connect/manage-app-information/set-a-tax-category