Dell Home has the Canon PowerShot SD790 IS plus a 4 GB SDHC Memory Card for $140 ($136 with DPA) with free shipping. Thanks Appleonious.

If you are the owner of the following canon models, you may be eligible for a $10 Rebate
Eligible Canon Models:
A580, A650, A720, A570 IS, A560, A550, A710 IS, A640, A630, A700, A540, A530, A620, A610, A520, A510, A95, A85, A75, A80, A70, A60, A40, A30, A20, A10, A460, A450, A430, A420, A410, A400, A310, A300, A200, A100

If paying with Dell Preferred Account (DPA) you may save an extra 3% (4% at Dell EPP), here is how:

1. During checkout, select Credit Card as method of payment
2. Click "Change Payment Type"
3. Click "Choose" link under Credit/Debit Card (again)
4. Under "Save 3% (4% at EPP) with Dell Preferred Account! (Discount applied at Final Checkout)" click "Click Here to Take Advantage of this Offer" link
5. Click "Choose" under "I already have a Dell Preferred Account" if you have one, or sign up for a new one if you don't
6. Checkout, enjoy your 3% (4% at EPP) savings

Note: Price comparison is for the camera only not including the memory card.