Tarrif or rates to perticular room type can be set in many ways:
Some of the popular ways are:
Daily basic: Each day you have different rates.
Weekly basic: Some days of week you have different rates.
Flat rate: You can have same rates for all days for all the dates.
Weekly Rates: Some weeks you may have different rates.
Date Range: Some range of days have different rates.
Monthly Rates: Some months with different rates than other month.
Per person: Different rates for different number of person per room.
Min Stay rates: Different rates for different period of stay like longer stay rates are cheaper.
Rates by each room: Each room with different rates.
Rates by same type of rooms
You can check our other articles in same section to get idea on rates and way yo set it.