| 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 | $28.40 | 8.862% | $30.9168 | $30.92 | $30.90 | $30.90 |
| Purchase #2 | $177.38 | 5.359% | $186.8858 | $186.89 | $186.90 | $186.90 |
| Purchase #3 | $222.26 | 12.738% | $250.5715 | $250.57 | $250.55 | $250.60 |
| Purchase #4 | $25.50 | 9.576% | $27.9419 | $27.94 | $27.95 | $27.90 |
| Purchase #5 | $53.38 | 4.182% | $55.6124 | $55.61 | $55.60 | $55.60 |
| Purchase #6 | $71.76 | 3.679% | $74.4001 | $74.40 | $74.40 | $74.40 |
| Purchase #7 | $17.94 | 12.816% | $20.2392 | $20.24 | $20.25 | $20.20 |
| 7 purchase totals = | $596.62 | $646.5677 | $646.57 | $646.55 | $646.50 | |