| 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 | $77.25 | 4.611% | $80.812 | $80.81 | $80.80 | $80.80 |
| Purchase #2 | $53.82 | 5.468% | $56.7629 | $56.76 | $56.75 | $56.80 |
| Purchase #3 | $89.90 | 10.433% | $99.2793 | $99.28 | $99.30 | $99.30 |
| Purchase #4 | $100.40 | 12.231% | $112.6799 | $112.68 | $112.70 | $112.70 |
| Purchase #5 | $148.38 | 7.785% | $159.9314 | $159.93 | $159.95 | $159.90 |
| Purchase #6 | $231.37 | 5.239% | $243.4915 | $243.49 | $243.50 | $243.50 |
| Purchase #7 | $147.53 | 10.737% | $163.3703 | $163.37 | $163.35 | $163.40 |
| 7 purchase totals = | $848.65 | $916.3273 | $916.32 | $916.35 | $916.40 | |