Did I Break My toe?

I've been limping since monday. The toe next to my pinky toe hurts...a lot. I tried to do a takedown on someone in class, but instead of throwing him onto the mat, I threw him onto my foot. Luckilly, it only really hurts when I'm walking...or standing...or wearing shoes. I've been trying not to put weight on it, but I can't drive to work everyday, so going to the metro and back is killing