How valuable are IT certifications?

How valuable are IT certifications? 
IT positions make up more than 10% of all job openings, and IT certifications can help get you in the door. An overwhelming majority of IT professionals and their hiring managers agree on the value of certifications. More than 90% of hiring managers believe certifications are beneficial, and IT certifications can provide increased value to employers and their organizations.

I buy most of my training at Training Planet. Great prices and selection of certifications.