| 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 | $25.38 | 11.244% | $28.2337 | $28.23 | $28.25 | $28.20 |
| Purchase #2 | $208.36 | 6.473% | $221.8471 | $221.85 | $221.85 | $221.80 |
| Purchase #3 | $110.52 | 10.717% | $122.3644 | $122.36 | $122.35 | $122.40 |
| Purchase #4 | $53.39 | 4.642% | $55.8684 | $55.87 | $55.85 | $55.90 |
| Purchase #5 | $26.96 | 11.718% | $30.1192 | $30.12 | $30.10 | $30.10 |
| Purchase #6 | $29.98 | 6.281% | $31.863 | $31.86 | $31.85 | $31.90 |
| Purchase #7 | $141.60 | 4.700% | $148.2552 | $148.26 | $148.25 | $148.30 |
| 7 purchase totals = | $596.19 | $638.5510 | $638.55 | $638.50 | $638.60 | |