Well, when I worked at Wal-Mart, they had us be 5% (IIRC) less than the competition (Target and K-Mart mostly). If we were lower than that, we had to raise the price to the penny. Here it seems that their calculations were off by that penny and they corrected. The sign is a little overkill. =)
"
,
$0
"
Or
"
Super slutty barbie doll (eg)
$99.99 CLEARANCE
was: $99.99
"