because $1.99 is less than $2. it's a marketing thing. $19.99 => "For less than twenty dollars, you too can have a ShamWow".
whenever you see something that makes you think "why" like this, 99/100 you can blame it on PR/marketing.
whenever you see something that makes you think "why" like this, 99/100 you can blame it on PR/marketing.