| 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 | $23.40 | 4.339% | $24.4153 | $24.42 | $24.40 | $24.40 |
| Purchase #2 | $132.29 | 7.421% | $142.1072 | $142.11 | $142.10 | $142.10 |
| Purchase #3 | $108.93 | 12.410% | $122.4482 | $122.45 | $122.45 | $122.40 |
| Purchase #4 | $131.48 | 3.695% | $136.3382 | $136.34 | $136.35 | $136.30 |
| Purchase #5 | $149.62 | 8.121% | $161.7706 | $161.77 | $161.75 | $161.80 |
| Purchase #6 | $230.71 | 13.239% | $261.2537 | $261.25 | $261.25 | $261.30 |
| Purchase #7 | $55.56 | 3.677% | $57.6029 | $57.60 | $57.60 | $57.60 |
| 7 purchase totals = | $831.99 | $905.9361 | $905.94 | $905.90 | $905.90 | |