Honestly, this is the first instance I've ever heard of anyone going to the lengths of recalling their purchase history to backpay sales tax. If it makes one f

Honestly, this is the first instance I've ever heard of anyone going to the lengths of recalling their purchase history to backpay sales tax. If it makes one feel better to do it, by all means do it. Among the list of egregious tax offenses that exist, this is likely pretty low on the IRS list to audit people.