Please suggest me best shared hosting package

I will launch my niche site thats why i want to test new hosting. for better seo benefits now hosting play a role. i need a better shared hosting.I want to add at least 10 domain on my shared hosting . i would like to spend $5 per month for that. please suggest me

Try
Stablehost
247-Host
Hastehosting
Servikus
Poweruphosting

Cheers !!

depends on the product Wordpress is different, etc