The epson projector S1 will be $599 @ staples NO rebates from Sunday, Mar 6th - Saturday, Mar 19th.
More info on the projector...
There is a $50 rebate from Epson LINK
There is a $100 Visa Gift card from Epson LINK
Here you can get $30 off $150 Coupon from ebay for $5... LINK
$599 - $50 - $100 - $30 = $419
If something is wrong, let me know