[markfer]

That's such a minute chance of happening, it shouldn't be a concern in the slightest

[juskrey]

The chance may be a minute, but this can have great reputational consequences. And, to begin with, I consider such practice immoral, even if it is a difference of 0.01.

In a goods shop you may fit such an experiment, maybe, with marginally different items, but not with your main product for sure.