Hits are counted the day you accept them not the day you turn them in so assuming you have it in your queue already then it is going to count for today.
Well, that's the highest paying HIT I've ever had. Before that my best was $9. Totally painless too though and straightforward, no real thinking required. Perfect for a slow time when there's nothing else going on. 70 minutes for me and I took my time.
new thread http://mturkforum.com/showthread.php?33267-Can-t-Find-Wonderful-Hits-5-23-Straight-Outta-Saturday!