Slice JPEGs for Mailchimp

I have six high-resolution JPEGs that will live inside a Mailchimp email. Each of these needs to be broken into at least seven clean, edge-to-edge slices so I can assign different hyperlinks to different zones inside the campaign... (Budget: $30 - $250 CAD, Jobs: Adobe Photoshop, Graphic Design, HTML, Image Processing, Mailchimp, Photoshop, PSD to HTML, Web Design)