Dell Refurbished Store takes 50% off select refurbished Dell Precision 5810 or 7810 Desktop PCs via coupon code "PRECISION50". Plus, the same coupon also bags free shipping. Some exclusions apply, including clearance items. Note: Dell refurbished systems are covered by a 100-day Dell warranty.
Vinegar is arguably the most versatile product in your house. If you aren't using it for all of these purposes, you're probably wasting money.