| 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 | $28.30 | 9.360% | $30.9489 | $30.95 | $30.95 | $30.90 |
| Purchase #2 | $199.63 | 12.680% | $224.9431 | $224.94 | $224.95 | $224.90 |
| Purchase #3 | $10.82 | 9.705% | $11.8701 | $11.87 | $11.85 | $11.90 |
| Purchase #4 | $217.50 | 4.170% | $226.5698 | $226.57 | $226.55 | $226.60 |
| Purchase #5 | $233.46 | 13.580% | $265.1639 | $265.16 | $265.15 | $265.20 |
| Purchase #6 | $154.27 | 13.519% | $175.1258 | $175.13 | $175.15 | $175.10 |
| Purchase #7 | $146.36 | 11.448% | $163.1153 | $163.12 | $163.10 | $163.10 |
| 7 purchase totals = | $990.34 | $1,097.7369 | $1,097.74 | $1,097.70 | $1,097.70 | |