| 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 | $103.56 | 5.246% | $108.9928 | $108.99 | $109.00 | $109.00 |
| Purchase #2 | $226.54 | 8.723% | $246.3011 | $246.30 | $246.30 | $246.30 |
| Purchase #3 | $91.96 | 9.618% | $100.8047 | $100.80 | $100.80 | $100.80 |
| Purchase #4 | $190.25 | 13.109% | $215.1899 | $215.19 | $215.20 | $215.20 |
| Purchase #5 | $240.51 | 11.130% | $267.2788 | $267.28 | $267.30 | $267.30 |
| Purchase #6 | $12.47 | 5.442% | $13.1486 | $13.15 | $13.15 | $13.10 |
| Purchase #7 | $28.28 | 6.507% | $30.1202 | $30.12 | $30.10 | $30.10 |
| 7 purchase totals = | $893.57 | $981.8361 | $981.83 | $981.85 | $981.80 | |