Went to my Walmart yesterday after your post and the blades are $3.97 Manager said was a regular stocked item and will not discount. Every store does things different.
I 'm starting to get school supplies..one Walmart had the composition books for $1.00 and the one subject spiral notebooks $1.94. I went to a new Walmart,reg price for composition books .50 cents. The real deal was the spiral notebooks...17cents. Of course I had to stock up,having 3 GKds.