At the moment, i believe "it depends". This is one of the many things that we are working on. My goals is that the guidelines, requirements, etc (across all of ARC) would become more clearly defined, equalized, and transparent. Hopefully someone else has an answer for you.
It's all good....3 bucks is nothing. Just wanted to know up front on a change rather than finding out during checkout. It's the principal, not the money. If the discount is gone..that's fine. Covid has hit everyone...would rather be offered and decline it (which I normally do).