Nautica takes an extra 50% off sitewide for its Presidents' Day Sale. Plus, take an extra 15% off via coupon code "NAU37Q835R". Shipping adds $8, although orders of $50 or more (after discount) bag free shipping. That's one of the best combined discounts we've seen in over a year. Some exclusions apply. Deal ends February 20.
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.