| 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 | $231.30 | 8.108% | $250.0538 | $250.05 | $250.05 | $250.10 |
| Purchase #2 | $8.80 | 13.632% | $9.9996 | $10.00 | $10.00 | $10.00 |
| Purchase #3 | $121.76 | 12.241% | $136.6646 | $136.66 | $136.65 | $136.70 |
| Purchase #4 | $43.55 | 11.284% | $48.4642 | $48.46 | $48.45 | $48.50 |
| Purchase #5 | $203.63 | 9.104% | $222.1685 | $222.17 | $222.15 | $222.20 |
| Purchase #6 | $118.65 | 6.264% | $126.0822 | $126.08 | $126.10 | $126.10 |
| Purchase #7 | $120.92 | 9.555% | $132.4739 | $132.47 | $132.45 | $132.50 |
| 7 purchase totals = | $848.61 | $925.9068 | $925.89 | $925.85 | $926.10 | |