You can also decrease the number of searches per item from 3 (default) to 2 (less accurate) or 1 (very not accurate). It takes 20 mins for the ban to be lifted, so schedule yourself to price every 20 minutes.
This is not true, shop wiz bans are lifted at the end of each hour (NST)
For example, get shop wiz banned at 12:58NSt and at 1:00NST you will be unbanned
but if you are banned at 12:01 NST you will have to wait until 1:00NST to be unbanned.