| 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 | $110.47 | 5.418% | $116.4553 | $116.46 | $116.45 | $116.50 |
| Purchase #2 | $161.91 | 11.171% | $179.997 | $180.00 | $180.00 | $180.00 |
| Purchase #3 | $229.83 | 8.713% | $249.8551 | $249.86 | $249.85 | $249.90 |
| Purchase #4 | $224.85 | 9.758% | $246.7909 | $246.79 | $246.80 | $246.80 |
| Purchase #5 | $112.43 | 13.113% | $127.1729 | $127.17 | $127.15 | $127.20 |
| Purchase #6 | $202.46 | 11.123% | $224.9796 | $224.98 | $225.00 | $225.00 |
| Purchase #7 | $210.56 | 6.432% | $224.1032 | $224.10 | $224.10 | $224.10 |
| 7 purchase totals = | $1,252.51 | $1,369.3540 | $1,369.36 | $1,369.35 | $1,369.50 | |