Penny wise. 10/24/20051/2/2006 Dylan Penny wise and pound foolish is waiting a couple of days so you can get your 1.57% discount on Amazon for using A9 — and in the meantime, the price of the thing you wanted to buy goes up by 5%. Share this:Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Twitter (Opens in new window)Click to email this to a friend (Opens in new window)Like this:Like Loading... Let's stay in touch! Sign up for my weekly (at most) email on tech and media. Penny wise.