Visine is on sale at Walgreens through 3/16. Buy one at $4.99, and get the second one at 50% off. Pair the sale with coupons and get it for $1.74! Here’s how:

Buy 2 Visine Original, 0.5 oz $4.99, regular price
Buy One Get One 50% Off 
Use two $2.00/1 Visine Product, 0.5 fl oz or larger, excludes Soothing Wipes and trial size, Limit one coupon per person from SS 3/10 (exp 5/31)
Final Price: $1.74 each, when you buy 2