| 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 | $113.40 | 7.445% | $121.8426 | $121.84 | $121.85 | $121.80 |
| Purchase #2 | $103.47 | 6.448% | $110.1417 | $110.14 | $110.15 | $110.10 |
| Purchase #3 | $186.30 | 7.821% | $200.8705 | $200.87 | $200.85 | $200.90 |
| Purchase #4 | $73.33 | 3.793% | $76.1114 | $76.11 | $76.10 | $76.10 |
| Purchase #5 | $45.93 | 10.733% | $50.8597 | $50.86 | $50.85 | $50.90 |
| Purchase #6 | $17.74 | 7.265% | $19.0288 | $19.03 | $19.05 | $19.00 |
| Purchase #7 | $224.80 | 12.267% | $252.3762 | $252.38 | $252.40 | $252.40 |
| 7 purchase totals = | $764.97 | $831.2309 | $831.23 | $831.25 | $831.20 | |