| 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 | $149.58 | 7.375% | $160.6115 | $160.61 | $160.60 | $160.60 |
| Purchase #2 | $97.81 | 3.597% | $101.3282 | $101.33 | $101.35 | $101.30 |
| Purchase #3 | $17.52 | 3.700% | $18.1682 | $18.17 | $18.15 | $18.20 |
| Purchase #4 | $151.56 | 12.398% | $170.3504 | $170.35 | $170.35 | $170.40 |
| Purchase #5 | $70.97 | 10.172% | $78.1891 | $78.19 | $78.20 | $78.20 |
| Purchase #6 | $85.97 | 6.718% | $91.7455 | $91.75 | $91.75 | $91.70 |
| Purchase #7 | $57.85 | 13.820% | $65.8449 | $65.84 | $65.85 | $65.80 |
| 7 purchase totals = | $631.26 | $686.2378 | $686.24 | $686.25 | $686.20 | |