If SF Express sends 8000 yuan, how much should I insure the goods?

The insurance premium is as follows:

When SF Express carries out price insurance for goods with different prices, the amount of insurance premium is different. Usually, when the actual value of the delivered goods is below 500 yuan, the insured fee of 1 yuan will be charged. The insured fee for goods worth 50 1 ~ 1000 yuan is 2 yuan, and the insured fee for goods worth more than 1000 yuan is generally 5% of the actual value of the goods. So the price of 8,000 yuan is generally around 40 yuan.

Introduction:

This service is voluntary. When choosing this service, the sender should ensure that the insured amount is consistent with the actual value of each email. The maximum insured amount of each mail is 100000 yuan, and the insured fee is charged at 0.5% of the declared insured amount, and the minimum per piece is 1.00 yuan. Mail that fails to pay the insured fee according to the regulations is not insured mail.