數量 | 優惠單價 | 結帳金額 | 現折 |
---|---|---|---|
3 | $2,000 | $6,000 (免運) | $900 |
4 | $2,000 | $8,000 (免運) | $1,200 |
5 | $2,000 | $10,000 (免運) | $1,500 |
6 | $2,000 | $12,000 (免運) | $1,800 |
7 | $2,000 | $14,000 (免運) | $2,100 |
8 | $2,000 | $16,000 (免運) | $2,400 |
9 | $2,000 | $18,000 (免運) | $2,700 |
10 | $2,000 | $20,000 (免運) | $3,000 |
11 | $2,000 | $22,000 (免運) | $3,300 |
12 | $2,000 | $24,000 (免運) | $3,600 |