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

The issue names no files or tests. Reproduce the checkout flow with the same item for delivery and pickup, then trace where each tax amount is calculated and displayed; done means the tax is calculated consistently for both order types and the relevant behavior is covered by a regression test.

Written by the indexing model from the issue text.