For example, on the surface it seems redundant to have overlapping prices bands
$0.29-$9.99 in $0.10 increments
$0.49-$49.99 in $0.50 increments
Since 10 cent increments include 50 cent increments, so why not say: $0.29-$9.99 in $0.10 increments
$9.99-$49.99 in $0.50 increments