I agree. Aside from
Party Poker, bonus whoring is a tough job if you play at those limits. Are you talking Limit, or No-Limit? I recommend at least $1/2 if your playing limit. No-limit may take a shorter amount of time, but you risk more money, more often. So it's a double-edge sword.
If you like the idea of free money immediately, then visit
bodog.com.