Estinnate a $$ 5 \% $$ tip on a bill of $$ \$ 73.62 $$ by first rounding the bill amount to the nearest ten dollars.

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To estimate a **5% tip** on a bill of **\$73.62** by first rounding the bill amount to the nearest ten dollars, follow these steps:

1. **Round the Bill to the Nearest Ten Dollars:**
   - The bill is **\$73.62**.
   - The nearest ten dollars to \$73.62 is **\$70** (since 73.62 is closer to 70 than to 80).

2. **Calculate 5% of the Rounded Amount:**
   - 5% of **\$70** is calculated as:
     $$
     0.05 \times 70 = 3.50
     $$
   - So, **5% of \$70 is \$3.50**.

3. **Estimated Tip:**
   - Based on the rounding method, an estimated **5% tip** is **\$3.50**.

**Summary:**
- **Original Bill:** \$73.62
- **Rounded to Nearest Ten:** \$70
- **Estimated 5% Tip:** \$3.50

This method provides a quick and easy way to estimate the tip without performing precise calculations on the exact bill amount.
To estimate a 5% tip on a \$73.62 bill, round the amount to \$70 and calculate 5% of \$70, which is \$3.50.

Estinnate a tip on a bill of by first rounding the bill amount to the nearest ten dollars.

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