Original Text10 lines
Modified Text7 lines
+6 added-9 removed1 unchanged
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function calculateTotal(items, discount) {
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let total = 0;
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for (let i = 0; i < items.length; i++) {
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total += items[i].price;
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}
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if (discount > 0) {
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total -= discount;
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}
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return total;
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+
function calculateTotal(items = [], discount = 0, taxRate = 0.05) {
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const subtotal = items.reduce((acc, item) => acc + item.price, 0);
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const discounted = Math.max(0, subtotal - discount);
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const totalWithTax = discounted * (1 + taxRate);
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+
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return Number(totalWithTax.toFixed(2));
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}
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