| 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 | $28.27 | 8.681% | $30.7241 | $30.72 | $30.70 | $30.70 |
| Purchase #2 | $39.76 | 3.469% | $41.1393 | $41.14 | $41.15 | $41.10 |
| Purchase #3 | $113.90 | 7.142% | $122.0347 | $122.03 | $122.05 | $122.00 |
| Purchase #4 | $112.86 | 12.456% | $126.9178 | $126.92 | $126.90 | $126.90 |
| Purchase #5 | $214.63 | 10.865% | $237.9495 | $237.95 | $237.95 | $237.90 |
| Purchase #6 | $115.63 | 10.357% | $127.6058 | $127.61 | $127.60 | $127.60 |
| Purchase #7 | $17.69 | 10.561% | $19.5582 | $19.56 | $19.55 | $19.60 |
| 7 purchase totals = | $642.74 | $705.9294 | $705.93 | $705.90 | $705.80 | |