I don't think you'll ever feel 100% ready. I knew it was time when I was just flat out sick of studying. Seemed like 90% of the stuff on my test was information I would have never studied if I waited...
The Kaplan tests I was scoring around 70-75% on the tests in the book and scored 66% on the 180 question CD ROM test. I was scoring around 75% on the 590 questions in the Chicago Press Review book...
Yeah, just found out I passed. My license number was on the Board of Nursing website before Pearson even listed the exam results. Still not sure the point of the whole thing