# Mintlify Starter Kit

- [Configure State Sales Tax](https://docs.doordesignonline.com/admin-features/configure-state-sales-tax.md): Configure state-specific sales tax percentages in DoorDesignOnline and learn how the selected delivery state affects the shopping cart and checkout total.
- [Configure Sales Tax Exemptions](https://docs.doordesignonline.com/admin-features/configure-sales-tax-exemptions.md): Mark a customer as tax exempt in DoorDesignOnline, record the exemption reason, and see how the cart displays zero sales tax.
- [Configure UPS shipping profit margin](https://docs.doordesignonline.com/features/configure-ups-shipping-profit-margin.md): Set the shipping profit margin percentage in DoorDesignOnline and see how a carrier quote and margin appear in the shopping cart total.
- [October 30, 2026 release notes](https://docs.doordesignonline.com/release-notes/2026-10-30.md)
- [October 13, 2026 release notes](https://docs.doordesignonline.com/release-notes/2026-10-13.md): DoorDesignOnline October 13 updates: bot protection, clearer Cronos Design sign-in, required fields, secure checkout, and shipping profit margin.

## Optional

- [Documentation](https://mintlify.com/docs)
- [Blog](https://mintlify.com/blog)


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.