tipping Mears when being taken to IOA/Universal?

[Aljo]

I see many posts on tipping mears depending on how many bags you have but what if you are using Mears to transport you from a Disney hotel to IOA or Universal parks?

How much tipping is acceptable? Do you tip on the return trip only or should you tip when they drop you off at the park and then again when dropping you off back at disney?

thanks!

 

[goofy4tink]

I tip a few dollars each way. I have yet to have the same driver both ways. In fact, I usually get the big bus going, and a van returning.