What is a customary tip for Town Car service?

[patsal]

Any help with this would be appreciated...do I tip by bag? Based on the price of the ride? What is the protocol on this!
Thanks!

 

[DebbieB]

Any help with this would be appreciated...do I tip by bag? Based on the price of the ride? What is the protocol on this!
Thanks!

I always tip 20%. So if it's $100 roundtrip, I give $10 each way.

 

[patsal]

I always tip 20%. So if it's $100 roundtrip, I give $10 each way.

Thanks!