Digital Goja via Amazon offers Prime members the Vivitar DSLR Camera Backpack for $21.99 with free shipping. That's $8 off and the best price we could find. It fits a DSLR with standard zoom lens, a couple of extra lenses, and accessories.
Walmart offers the La Crosse Technology Temperature and Humidity Comfort Meter for $9.98. (Amazon charges the same with free shipping for Prime members.) Opt for in-store pickup to dodge the $5.99 shipping charge. That's the lowest price we could find by $4. It features temperature and humidity readouts and a low battery indicator.