First of all, he spent no less than 1000, so he quoted 500- 1000 (1000-500)X60%=300 yuan.

The rest of 700 yuan was quoted by him as 1000-3000, so he spent 700/80% =875 yuan on the part exceeding 1000.

A total of * * * spent 1000+875= 1875 (yuan).