<ul><li>This article discusses an advanced discount calculator that is built using HTML, CSS, and JavaScript.</li><li>The calculator is designed to calculate the final price of an item after applying a discount, tax, and additional fees.</li><li>It takes input from users for the original price, quantity, discount percentage, tax percentage, and extra fees and calculates the total cost accordingly.</li><li>The HTML structure of the calculator includes the Head Section, Body Section, and CSS styling.</li><li>The CSS styling code for this calculator defines general styles for the body, stylizes headings and the container.</li><li>The JavaScript function is used to handle the main functionality of the calculator.</li><li>The given code dynamically updates the content using .innerHTML.</li><li>To improve the code, you could perform validation for non-negative numbers, make tax and additional fees optional, and provide user feedback through integrated messaging.</li></ul>

Easy Discount Calculation: Tax, Fees & Discount Percentage Explained

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