I never ended up doing it but considered it a few years back when I was selling. One of the things that was explained to me at the time was that if they got a full price offer, then I was obligated to the commission, even if I turned it down because I had already accepted another offer. While I knew the changes were slim that I'd get two offers right at the same time, I was just worried that with my luck, I'd end up having an issue.
So, I just listed with one.