An article in the Tampa Bay Times recommends a safety razor for economical shaving. "Here's the deal: You can shave costs, too, in the morning ritual." (Print edition: 12-November-2012.)
http://www.tampabay.com/news/busine...shave-costs-too-in-the-morning-ritual/1261136So if you're looking for the best shaves for the least amount of money, go old-fashioned and get a safety razor. You might get nicked in the process, but at least you won't get burned.