| 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 | $8.51 | 4.856% | $8.9232 | $8.92 | $8.90 | $8.90 |
| Purchase #2 | $8.88 | 10.872% | $9.8454 | $9.85 | $9.85 | $9.80 |
| Purchase #3 | $191.72 | 6.793% | $204.7435 | $204.74 | $204.75 | $204.70 |
| Purchase #4 | $237.26 | 5.438% | $250.1622 | $250.16 | $250.15 | $250.20 |
| Purchase #5 | $38.38 | 8.612% | $41.6853 | $41.69 | $41.70 | $41.70 |
| Purchase #6 | $236.70 | 10.736% | $262.1121 | $262.11 | $262.10 | $262.10 |
| Purchase #7 | $97.39 | 3.420% | $100.7207 | $100.72 | $100.70 | $100.70 |
| 7 purchase totals = | $818.84 | $878.1924 | $878.19 | $878.15 | $878.10 | |