| 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 | $15.49 | 4.144% | $16.1319 | $16.13 | $16.15 | $16.10 |
| Purchase #2 | $158.43 | 13.857% | $180.3836 | $180.38 | $180.40 | $180.40 |
| Purchase #3 | $100.57 | 6.358% | $106.9642 | $106.96 | $106.95 | $107.00 |
| Purchase #4 | $188.85 | 8.263% | $204.4547 | $204.45 | $204.45 | $204.50 |
| Purchase #5 | $95.30 | 13.581% | $108.2427 | $108.24 | $108.25 | $108.20 |
| Purchase #6 | $38.30 | 7.492% | $41.1694 | $41.17 | $41.15 | $41.20 |
| Purchase #7 | $193.82 | 6.739% | $206.8815 | $206.88 | $206.90 | $206.90 |
| 7 purchase totals = | $790.76 | $864.2280 | $864.21 | $864.25 | $864.30 | |