We can't 'discount' [='dismiss', 'disregard'] the possibility that the economy will worsen in the near future.
We were able to buy our tickets 'at a discount'. [=for less than the usual price]
The vacation plan included a 'discounted' price/rate on our hotel room.
(..) like this in all Morocco. Only francs. You're being cheated. It doesn't matter, thank you. For friends of Rick's we have a small discount. Did I say francs? You can have it for . I'm sorry I was in no condition to receive you last night. It doesn't matter. Special friends of Rick's get a special discount. One hundred francs. Your story had me confused, or maybe it was the bourbon. I have some tablecloths- - I'm really not interested. (..)1942 Casablanca