For each item, calculate the total cost for that item using the quantity passed from the shopping cart information and the price obtained from the product catalog information in the database.

对于每个货品，使用从购物车信息传递的数量和从数据库中的产品目录信息获取的价格，计算该货品的总价。

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Cost basis the purchase price after commissions or other expenses. Cost basis is used to calculate capital gains or losses when the security is eventually sold.

成本基础扣除佣金或其他开支后的购买价格。成本基础可在出售证券时用作计算资本收益或损失。

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Stay within a reasonable price range for your products while remembering to calculate the cost of production and distribution.

收集你的生产和分销成本并扣除后将你的产品价格维持在一个合理的区间。

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When you figure out what price you should ask for, calculate your interest cost on the receivable.

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Calculate the total cost of an item, including shipping and tax, when determining the lowest price.

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