số lượng

giá

tổng giá

1

$0.9100

$0.9100

10

$0.6800

$6.8000

25

$0.5450

$13.6250

100

$0.5000

$50.0000

500

$0.4200

$210.0000

1000

$0.3750

$375.0000

5000

$0.3400

$1,700.0000

10000

$0.3200

$3,200.0000