Cantidad	Precio
1	$21.90
10	$12.00
100	$7.16
453+	$2.93

Cantidad	Precio
1	$101.50
50	$99.50
100	$97.30
1,000+	$95.70

Cantidad	Precio
1	$171.50
50	$165.90
100	$160.51
1,000	$155.50
5,000+	$149.91