Sales tax should be included with the original price tag.
Sales tax shouldn't be included with the original price tag. Almost all people use credit cards anyways.
They do this online with shipping, why not with sales tax?
It is part of the price.
As usual America has it assumes backwards. Nearly every other country just includes all applicable tax in the price. So much simpler.
People should know if the sales tax makes it too expensive before reaching the counter.