Earlier quoted context omitted.
How much of a fluctuation did you test? $9 vs $19? $49 vs $99?
We mostly only had enough volume for solo users, where we tested anywhere from $4-$20/month for an individual account. Found VERY little difference in conversion anywhere below $10, with a big dropoff thereafter. Pretty remarkable that conversions change almost not at all between 9.95 and 3.95/month. Our volume for business signups wasn't super high at the time (that's since changed-- go RescueTime!), so we didn't fi…
It must be a common psychological trait to value things in sequences of $9-10.