Your logic is impeccable. The problem is that most idiomatic English usage is very peccable. Many people will misunderstand you, even if you are logically unassailable.
You meant that anything under 100K seems reasonable to you. I would recommend that where possible you should stick to the positive form, as it is less likely to be misunderstood.
You meant that anything under 100K seems reasonable to you. I would recommend that where possible you should stick to the positive form, as it is less likely to be misunderstood.
I think that's a shame, but it's my experience.