Staples offers the Hefty 30-Gallon CinchSak Drawstring Trash Bag 60-Pack for $9.99. Coupon code "69586" cuts it to $8.50. Plus, Staples Rewards members bag free shipping. (Not a member? It's free to join.) That's $0.14 per bag and about $4 less than you'd pay for this quantity of bags in stores.
Fry's Electronics offers the iRobot Braava 380t Floor Mopping Robot for $239.99with free shipping. That's the lowest total price we could find by $60. This cleaning robot dry and damp mops hard surfaces and tracks where it cleans to ensure complete coverage.
Update: It's now available for in-store pickup only.