|Instructions down below have been superceded by Blogger moving the "Delete Blog" button to "Blog Tools" at the top of the Basic Settings menu, to the right of "Export Blog" and "Import Blog". See this screenshot.|
|How to delete your blog without prejudice:|
Go to Dashboard.
Click Change Settings. (In Beta, click Manage Settings.)
Go to bottom of page.
Click the "Delete Your Blog" in the dark box.
It will ask you to confirm it, but that will be it.
WARNING: It would not be without merit to also see this post: Blogs Don't Really Delete
BELOW IS A SCREENSHOT OF BLOGGER'S DELETION PAGE--CLICK ON IT AND READ IT CAREFULLY!