Direct income audit Clerk check rebates, discount etc. and audit all receipt against the hotel policy.

指导收入审计文员检查所有折扣及免费单据等，审核折扣和免费单据是否符合酒店制度；

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Clerk: In that case, I can give you a 5% discount. Six month's rent to be paid in advance.

工作人员：那可以给您便宜点儿，九五折。预付六个月租金。

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But the sales clerk said that they would give me a really good discount for National Day.

但营业员说国庆节可以给我一个优惠的折扣。

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Second, the impersonal, rule-based nature of the discount-granting process is more pleasant for both the customer and the store clerk.

FORBES: Haggling, Social Norms, and Economic Efficiency