[PW-7619] - Unable to place order using Klarna Pay Over Time payment method when apply a promo code

[shafeekb1]

Describe the bug Cannot place the Order using the 'Pay Over Time with Klarna' payment method when we apply a discount promo code to the Order.

To Reproduce Steps to reproduce the behavior:

1. Add product to the cart, go to the cart page
2. Apply a discount promo code (eg: 10% discount)
3. Go to the checkout page and place the order with the 'Pay Over Time with Klarna' payment method

Expected behavior Redirecting to the klarna portal to complete the payment

Magento version 2.4.3-p3

Plugin version 8.8.0

Screenshots

Additional context Shows the below error on the Adyen portal BAD_VALUE : order_lines[0].total_tax_amount