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This calculator does not include a dedicated tax calculation function. Users will need to manually calculate tax amounts using the basic arithmetic functions. This limitation makes it less convenient for quick calculations when shopping or managing finances, requiring extra steps for tax-related tasks.

This calculator lacks a memory function for storing and recalling numerical values. This absence makes it more difficult to perform multi-step calculations and reuse frequently used numbers, requiring users to manually re-enter values, which can be time-consuming and prone to errors.

This calculator does not have a square root calculation function. Users needing to calculate square roots will need to use external tools or manual methods. This omission limits its utility for tasks involving square roots, such as DIY projects or certain schoolwork assignments.

Includes a percentage calculation function, which simplifies calculating discounts, profit margins, and other percentage-related tasks, making it useful for shopping and data analysis. This function avoids the need for complex manual calculations, streamlining percentage-related tasks for users.

This calculator lacks a sign change function, which would allow users to quickly switch the sign of a number from positive to negative or vice versa. This absence complicates calculations involving debits, credits, and temperature changes, requiring manual adjustments and increasing the potential for errors.

This calculator does not offer a decimal place setting function. The calculator displays results with a fixed number of decimal places. This limitation can be inconvenient when you want to avoid displaying unnecessary digits or need to round off results to a specific number of decimal places.