This week Walgreens has Sharpie Fine Tip pens on sale for only $0.39 with their in Ad coupon here - (this is not $0.39 off, this will make the marker $0.39) Even better, as part of their monthly deal they have these buy 1 get 50% off. And finally even better, because of the crazy math of this coupon (it takes $1 off each pen that originally prices $1.39, the buy 1 get 1 are $0.69 - so it makes those free), at checkout it actually makes it into a buy 1 get 1 free. So you get 2 for $0.39, making them only $0.20 each. Super cheap price for sharpies! (limit 6)
Buy 6 Sharpie Fine Tip markers
Use coupon here to make them $0.39 each
Buy 1 get 1 sale will be applied automatically at checkout
Final cost = $0.20 each.