You can have a look on the website http://www.zagaz.com/index.php - but it seems to be between 1.30 and 1.48 on the autoroutes and around 1.20 in supermarkets.
Just heard from a freind down the west coast of France that there is local rationing to 30 euro / vehicle for fuel. This is probably backlash for last weeks strikes, but could be nasty if you were trying to get back to a ferry.