| 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 | $57.96 | 3.380% | $59.919 | $59.92 | $59.90 | $59.90 |
| Purchase #2 | $51.92 | 7.398% | $55.761 | $55.76 | $55.75 | $55.80 |
| Purchase #3 | $40.80 | 5.638% | $43.1003 | $43.10 | $43.10 | $43.10 |
| Purchase #4 | $195.70 | 13.852% | $222.8084 | $222.81 | $222.80 | $222.80 |
| Purchase #5 | $73.52 | 9.870% | $80.7764 | $80.78 | $80.80 | $80.80 |
| Purchase #6 | $149.28 | 9.390% | $163.2974 | $163.30 | $163.30 | $163.30 |
| Purchase #7 | $13.74 | 9.245% | $15.0103 | $15.01 | $15.00 | $15.00 |
| 7 purchase totals = | $582.92 | $640.6728 | $640.68 | $640.65 | $640.70 | |