| 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 | 4.370% | $115.2975 | $115.30 | $115.30 | $115.30 |
| Purchase #2 | $28.29 | 7.534% | $30.4214 | $30.42 | $30.40 | $30.40 |
| Purchase #3 | $145.26 | 13.572% | $164.9747 | $164.97 | $164.95 | $165.00 |
| Purchase #4 | $178.45 | 12.485% | $200.7295 | $200.73 | $200.75 | $200.70 |
| Purchase #5 | $100.53 | 8.325% | $108.8991 | $108.90 | $108.90 | $108.90 |
| Purchase #6 | $48.58 | 9.790% | $53.336 | $53.34 | $53.35 | $53.30 |
| Purchase #7 | $208.49 | 13.475% | $236.584 | $236.58 | $236.60 | $236.60 |
| 7 purchase totals = | $820.07 | $910.2422 | $910.24 | $910.25 | $910.20 | |