FrostingforBreakfast (Version 1.000 2)
This font is free for personal AND commercial use, but feel free to send me a donation if you wanna, wink wink.
Cool thing: This font utilizes OpenType features. Letters I, V, X, L, C, D, and M have stylistic alternatives for Roman numerals.
There are two other dramatically different weights available for this font, which you can download on my site for $15: