The old stock thing speaks to return policy (occasionally), liquidation of some distributor's stock and over-ordering.
The Pine-Sol is because someone mopped the floor. An employee over-mixed the cleaner (careless-can't read or comprehend instructions) or someone puked and the schlump sent to clean it wanted to overkill the barf's lingering aroma.
To me PepBoys is a low level toy store. Heaven only knows what their tires are like.
Car radios, ghetto amps, floor mats, key rings....PepBoys has it all.
Oddly enough, as a goof, I went in to one and asked for a CV axle for my '02 Volvo and THEY HAD ONE!
It was a special order someone failed to pick up.
During the search for the part-which I was allowed to participate in-I noticed this dead zone. 'Twas a numberless bin.
They said it was their catch-all limbo. I looked there and found it in its sealed box.
I got a huge discount.