Or instead of a hard limit, make it $7 up to ${very_large_amount} then B2 pricing, so that 99.5% of your non-technical customers don't have to worry about where

Or instead of a hard limit, make it $7 up to ${very_large_amount} then B2 pricing, so that 99.5% of your non-technical customers don't have to worry about where the limit is at all, and no one gets kicked.