## Unlocking the Power of Percentages: Calculating 165 x 1.08

Have you ever found yourself needing to quickly calculate a percentage increase? Perhaps you're trying to figure out the final cost of an item after sales tax, or maybe you're projecting the growth of an investment. Whatever the reason, understanding how to multiply by a percentage can be a powerful tool.

Let's dive into the common calculation of 165 x 1.08, breaking down the steps and exploring its applications.

**The Simple Calculation**

To find the answer to 165 x 1.08, we simply perform the multiplication:

165 x 1.08 = **178.2**

**Understanding the Percentage**

The number 1.08 represents a percentage increase. To understand this, let's break it down:

**1**represents the original value (100%)**0.08**represents the 8% increase

**Why Multiply by 1.08?**

Multiplying by 1.08 is a shortcut to calculating a percentage increase. Think of it as combining two steps:

**Calculate the increase:**165 x 0.08 = 13.2**Add the increase to the original value:**165 + 13.2 = 178.2

**Real-World Applications**

Let's look at some scenarios where this calculation could be useful:

**Sales Tax:**Imagine you're buying an item priced at $165 with a 8% sales tax. Multiplying $165 by 1.08 gives you the final price, $178.20.**Investment Growth:**If your investment of $165 earns an 8% annual return, multiplying by 1.08 tells you the value of your investment after one year.**Inflation:**If the inflation rate is 8%, you can multiply the price of a product by 1.08 to estimate its price after one year.

**Additional Tips**

**Calculator:**Most calculators have a percentage button (%) that can simplify this calculation.**Estimation:**Round the numbers to make a quick mental estimate. In this case, 165 is close to 170, and 1.08 is slightly more than 1. Multiplying 170 x 1 gives you an estimate of 170, which is close to the actual answer.

**Conclusion**

Understanding how to calculate percentage increases is a valuable skill in everyday life. Whether you're dealing with finances, shopping, or simply analyzing data, mastering this simple calculation can give you a deeper understanding of how numbers work.