Modular programming is a software design technique that emphasizes separating the functionality of a program into independent, interchangeable modules, such that each contains everything necessary to execute only one aspect of the desired functionality.
So if the value of the price index for the current year is equal to 165, and last year's value was 150, the rate would be calculated as: Inflation rate = (165 - 150) X100= 10.
A consumer facing inflation that occurs at the rate of 10% per year will able to buy 10% less goods at the end of the year if his or her income stays the same. Inflation can also be defined as a decline in the real purchasing power of the applicable currency. Consumer Price Index (CPI). The CPI represents prices paid by consumers (or households). Prices for a basket of goods are compiled for a certain base period. Price data for the same basket of goods is then collected on a monthly basis. This data is used to compare the prices for a particular month with the prices from a different time period.