You can research how much other people are paying for the cheapest hotels in that area – there』s quite a comprehensive forum where people share their experiences, and you can do a quick search first from this website:
http://www.mybiddingbuddy.com
Also Do not forget compare the price from different travel websites.
狗仔卡
提升卡
置頂卡
沉默卡
喧囂卡
變色卡
搶沙發