| 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 | $143.66 | 11.595% | $160.3174 | $160.32 | $160.30 | $160.30 |
| Purchase #2 | $143.40 | 13.852% | $163.2638 | $163.26 | $163.25 | $163.30 |
| Purchase #3 | $139.31 | 5.415% | $146.8536 | $146.85 | $146.85 | $146.90 |
| Purchase #4 | $112.63 | 8.769% | $122.5065 | $122.51 | $122.50 | $122.50 |
| Purchase #5 | $200.82 | 13.267% | $227.4628 | $227.46 | $227.45 | $227.50 |
| Purchase #6 | $20.82 | 6.232% | $22.1175 | $22.12 | $22.10 | $22.10 |
| Purchase #7 | $72.67 | 7.553% | $78.1588 | $78.16 | $78.15 | $78.20 |
| 7 purchase totals = | $833.31 | $920.6804 | $920.68 | $920.60 | $920.80 | |