Аннотация:An important stage of any activity - optimization efforts and resources. In economics, there is a need for solving optimization problems that are different complex struc- ture of input data. In this part of the original data can be integer format, and some not. Exist- ing methods do not provide a solution to the problem. At the same time, the problem is very urgent and needs to be addressed. This paper proposes a new method for solving optimization problems that is based on the use of resource reservation. This method provides a solution to one of uncertainty due to the other: solution to the problem of rounding the result by changing the amount of provision of resources. The proposed method has been tested in practice and has shown high effi ciency