| 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 | $26.31 | 9.490% | $28.8068 | $28.81 | $28.80 | $28.80 |
| Purchase #2 | $112.49 | 8.301% | $121.8278 | $121.83 | $121.85 | $121.80 |
| Purchase #3 | $164.69 | 9.540% | $180.4014 | $180.40 | $180.40 | $180.40 |
| Purchase #4 | $80.72 | 9.262% | $88.1963 | $88.20 | $88.20 | $88.20 |
| Purchase #5 | $17.86 | 12.653% | $20.1198 | $20.12 | $20.10 | $20.10 |
| Purchase #6 | $197.49 | 8.475% | $214.2273 | $214.23 | $214.25 | $214.20 |
| Purchase #7 | $158.55 | 6.291% | $168.5244 | $168.52 | $168.50 | $168.50 |
| 7 purchase totals = | $758.11 | $822.1038 | $822.11 | $822.10 | $822.00 | |