Originally Posted by
Faco
If you cancel, you will get charged unfortunately. What you need to do is call Hertz customer service (the international office which is in India

) and they will modify that for you without any hassle. I've done that twice already and it has saved my €35.

Cheers - there is the option to modify online too. Just trying to work out what I can change to ensure the new lower price sticks to the existing reservation.