| 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 | $16.60 | 7.706% | $17.8792 | $17.88 | $17.90 | $17.90 |
| Purchase #2 | $9.56 | 3.868% | $9.9298 | $9.93 | $9.95 | $9.90 |
| Purchase #3 | $38.40 | 9.372% | $41.9988 | $42.00 | $42.00 | $42.00 |
| Purchase #4 | $200.65 | 12.358% | $225.4463 | $225.45 | $225.45 | $225.40 |
| Purchase #5 | $224.59 | 13.731% | $255.4285 | $255.43 | $255.45 | $255.40 |
| Purchase #6 | $168.77 | 7.488% | $181.4075 | $181.41 | $181.40 | $181.40 |
| Purchase #7 | $152.30 | 5.289% | $160.3551 | $160.36 | $160.35 | $160.40 |
| 7 purchase totals = | $810.87 | $892.4452 | $892.46 | $892.50 | $892.40 | |