I dunno, few weeks ago I was at petsmart grabbing a finch waterer (I use them on quail chicks, so they can't drown/soak and die). Came out to 6.76, so I handed the guy 10.01, and I get back 4 ones, 2 dimes and 4 pennies.... Next to me my 9 & 5 year old start busting up... Mr. Saddi's grinning...