| 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 | $117.55 | 9.181% | $128.3423 | $128.34 | $128.35 | $128.30 |
| Purchase #2 | $42.29 | 9.714% | $46.3981 | $46.40 | $46.40 | $46.40 |
| Purchase #3 | $82.65 | 4.130% | $86.0634 | $86.06 | $86.05 | $86.10 |
| Purchase #4 | $143.74 | 4.350% | $149.9927 | $149.99 | $150.00 | $150.00 |
| Purchase #5 | $71.41 | 5.220% | $75.1376 | $75.14 | $75.15 | $75.10 |
| Purchase #6 | $117.61 | 4.144% | $122.4838 | $122.48 | $122.50 | $122.50 |
| Purchase #7 | $53.85 | 9.245% | $58.8284 | $58.83 | $58.85 | $58.80 |
| 7 purchase totals = | $629.10 | $667.2463 | $667.24 | $667.30 | $667.20 | |