Enatega Customer App: Inconsistent Tax Charges Between Delivery and Pickup Orders

Describe the bug
When placing an order, the tax charges shown for Delivery and Pickup orders are inconsistent. The same item shows different tax amounts depending on the selected order type.

To Reproduce
Steps to reproduce the behavior:

Add an item to the cart.
Go to checkout and select delivery option. observe the tax charges.
switch to pickup option, observe the tax charges.
Different tax amounts are displayed for delivery and pickup orders for the same time.
Expected behavior
Tax charges should be consistent and correctly calculated regardless of the order type.

Smartphone (please complete the following information):

Device: [Infinix]
OS: [Android]
Browser [app]

Labels: Enatega Multivendor Customer App, Bug

No file or test is named. Start by tracing the TypeScript checkout flow and the tax calculation for delivery and pickup selections, then reproduce the order-type switch described in the issue. Done means the same item produces consistent, correctly calculated tax amounts for both order types.

Written by the indexing model from the issue text.