Testertudo.com- Freelance test work

Steps

1. Go to http://www.novica.com
2. Add some products to cart, set optional contribution to $3, notice the updated and proceed to checkout
3. Select address and proceed
4. On payment page, choose to pay with Amazon Pay, remove the optical contribution and finally place order
5. Observe

Actual result

After choosing to pay with Amazon and removing optional price from total order price, the price did not update and payment would have been successful if user had added a payment option to his amazon account

Expected result

It was expected that the optical contribution is unapplied to sub total when user unapplied it