Should autocomplete=“off” be used for all sensitive fields?

Question

What are your thoughts about this issue in regards to an e-commerce environment?

Do you think it is wise to turn autocomplete off on all sensitive input fields such

Answer 1

I really dislike that when I start to type in my credit card number and it lists all of the numbers I have used in the past, as well as the 3 digit code. Not cool IMO.