Every once in a while, we purchase a Power Ball ticket or a Mega Millions ticket. Why? I really don’t know except it is perhaps that one big chance of maybe winning a little something.I found this online: “The odds of winning a Powerball jackpot — no matter the size — stand near 1 in 292.2 million. Chances of taking home Mega Millions’ top prize are even lower, at about 1 in 302.6 million…