PAYMENT STATUS (汇总)
- [ ] Total amount   总金额（不含手续费）  expect_amount
- [ ] Payment applied:  订单实付 order_paid_amount  （不含）      $10                         
- [ ] Payment surcharge: pay_service_charge_amount             $0.1 
- [ ] Refunded: total_refund_amount         -$0
- [ ] Balance Due:  payment_status === 'payment_processing' ? expect_amount : amount_gap                                 
- [ ] Paid (excl. Payment SC $0.1)                  $xxxx(order_paid_amount ) (可选展示形式, 等价Paid + Payment sc)  $10

SALES BREAKDOWN (暂时隐藏整个部分)
- [ ] Base price：商品原价original_price（包含报价单）汇总
- [ ] item adjustment (作用于商品的价格优惠) 
    - [ ] coupon 和 promotion 和 goodpass 区别
    - [ ] Manual adjust：从商品discount_list 选取（type===product）
- [ ] Order adjustment (订单级别折扣)
    - [ ] coupon \ promotion\ goodness
    - [ ] Manual adjust: shop_discount or item 的汇总
- [ ] Subtotal: product_amount(商品的小计)

PAYMENT ADDITIONS
- [ ] service fee (遍历)
- [ ] tip: 无
- [ ] donation: 无
- [ ] ronuding: rounding_amount （可能为负值）
- [ ] GST：tax_fee
- [ ] subtotal:  addtions 总和

TOTAL AMOUNT                  expect_amount  

PAYMENTS
- [ ] Cash 2897     (包含service fee)
    - [ ] 附加费  
- [ ] EFTPOS _1131                    
    - [ ] 附加费
- [ ] ———————— （divider）
- [ ]  Total payment applied: order_paid_amount （不含手续费）
- [ ] total payment surcharge: surcharge fee
- [ ] Customer Total Paid:  Total payment applied + total payment surcharge 汇总

REFUNDS
- [ ] Refund · Card 2897 (多条)
- [ ] Net refund 
- [ ] GST refund
- [ ] Refund subtotal: total_refund_amount

Balance Due:  payment_status === 'payment_processing' ? expect_amount : amount_gap     



```javascript
// summary
{
    "product_quantity": 1,
    "product_original_amount": "6.00",
    "product_amount": "6.00",
    "product_expect_amount": "6.00",
    "product_tax_fee": "0.55",
    "shipping_fee": "0.00",
    "shipping_tax_fee": "0.00",
    "tax_fee": "0.55",
    "surcharge_fee": "0.00",
    "surcharges": [],
    "discount_amount": "0.00",
    "deposit_amount": "0.00",
    "expect_amount": "6.00",
    "total_amount": "6.00",
    "total_refund_amount": "0.00",
    "customer_paid_amount": "0.00",
    "order_paid_amount": "0.00",
    "amount_gap": "6.00",
    "rounding_amount": "0.00",
    "pay_service_charge_amount": "0.00",
    "is_price_include_tax": 1,
    "tax_title": "GST",
    "tax_rate": "10"
}
```