Paypal - Paypal Tax rate is not apply in recharge amount.

Steps to reproduce :

1. Login as admin
2. Go to configuration menu
3. Click on setting menu
4. Click on payment methods
5. Paypal Tax set and save
6. Login as customer
7. Go to service menu > Top up
8. Select refill and click on payapl
9. Verify Paypal Tax rate is not apply in recharge amount

Expected result :

 > PayPal Tax rate should be apply in recharge amount. 

 > See attached video.