| 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 | $17.66 | 7.717% | $19.0228 | $19.02 | $19.00 | $19.00 |
| Purchase #2 | $198.87 | 13.244% | $225.2083 | $225.21 | $225.20 | $225.20 |
| Purchase #3 | $177.25 | 11.765% | $198.1035 | $198.10 | $198.10 | $198.10 |
| Purchase #4 | $41.90 | 8.662% | $45.5294 | $45.53 | $45.55 | $45.50 |
| Purchase #5 | $58.60 | 11.182% | $65.1527 | $65.15 | $65.15 | $65.20 |
| Purchase #6 | $19.42 | 3.467% | $20.0933 | $20.09 | $20.10 | $20.10 |
| Purchase #7 | $60.96 | 7.853% | $65.7472 | $65.75 | $65.75 | $65.70 |
| 7 purchase totals = | $574.66 | $638.8572 | $638.85 | $638.85 | $638.80 | |