See the pattern here
$6.60
$6.90
$9.90 $14
$6.70 $8.30
$5.90 $9.10
$3.25 $4.65
$32
$15.90
$6.70 $8.40
$3.70 $4.65
$41 $61
$12.50 $19.60
$19.60
- $4.65
- $4.20
$37
$19 $25
$17.30 $29
$2.40 $3.05
$2.30 $3.05
$44
- $6.20
$16.40 $21
$1.70 $2.15
$23