List number of units per dollar; e. I. 10 special items = price of $10.00 etc. , the checkout needs an amount to be written in for it to function when ordering 'special item, In any case you are ordering an item or items already withdrawn from the database or otherwise not listed on the database and you will be billed on the price and shipping charges quoted in email correspondence. California residents subject to sales tax for the item only, but no tax on the shipping.