I know you say that, and others say that. But that isn't a rule for the tither. There are many tithers' out there that aren't financially blessed and are still scraping by...
It's just not that simple. For you it may be - I'm happy for you that you are living in obedience to God's promptings in your life! :o)
But God prompts everyone differently, just like he gives spiritual gifts to everyone differently....