# additionalLineItems A set of line items that explain additional charges and discounts. ``` sequence additionalLineItems; ``` ## Discussion A line item can describe an additional charge or discount, and can consist of positive or negative numbers. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)