| 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 | $13.97 | 9.303% | $15.2696 | $15.27 | $15.25 | $15.30 |
| Purchase #2 | $71.95 | 3.527% | $74.4877 | $74.49 | $74.50 | $74.50 |
| Purchase #3 | $136.26 | 6.808% | $145.5366 | $145.54 | $145.55 | $145.50 |
| Purchase #4 | $15.39 | 13.844% | $17.5206 | $17.52 | $17.50 | $17.50 |
| Purchase #5 | $141.85 | 4.659% | $148.4588 | $148.46 | $148.45 | $148.50 |
| Purchase #6 | $21.83 | 5.270% | $22.9804 | $22.98 | $23.00 | $23.00 |
| Purchase #7 | $180.35 | 3.363% | $186.4152 | $186.42 | $186.40 | $186.40 |
| 7 purchase totals = | $581.60 | $610.6689 | $610.68 | $610.65 | $610.70 | |