| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $198.35 | 9.638% | $217.467 | $217.47 | $217.45 | $217.50 |
| Purchase #2 | $9.26 | 7.652% | $9.9686 | $9.97 | $9.95 | $10.00 |
| Purchase #3 | $99.45 | 4.587% | $104.0118 | $104.01 | $104.00 | $104.00 |
| Purchase #4 | $204.72 | 9.874% | $224.9341 | $224.93 | $224.95 | $224.90 |
| Purchase #5 | $222.79 | 5.851% | $235.8254 | $235.83 | $235.85 | $235.80 |
| Purchase #6 | $30.68 | 10.868% | $34.0143 | $34.01 | $34.00 | $34.00 |
| Purchase #7 | $116.78 | 13.108% | $132.0875 | $132.09 | $132.10 | $132.10 |
| 7 purchase totals = | $882.03 | $958.3087 | $958.31 | $958.30 | $958.30 | |