If the world were a deterministic computer system, yes. It is not. For instance, NumIn would indicate how many received at the store, no? But what then? It n

If the world were a deterministic computer system, yes. It is not. For instance, NumIn would indicate how many received at the store, no? But what then? It needs to physically exist somewhere. The display? Overflowing onto the overhead? Overflowing onto the next overhead over? Pushed to the back of the overhead behind something else? Kept in the back because there's no room anywhere? For 10,000+ different products or so per store.