https://www.amazon.in/Uber-501_IN_Email-E-Gift-...
Uber gift cards are 7% off on amazon. Though this deals some every few days and is pretty useful who are dependent on uber/uber eats.
https://www.desidime.com/deals/uber-gift-cards-7-off-on-amazon?page=1#post_6359821
It says flat 5% at checkout 
