| 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 | $9.77 | 6.405% | $10.3958 | $10.40 | $10.40 | $10.40 |
| Purchase #2 | $158.40 | 11.778% | $177.0564 | $177.06 | $177.05 | $177.10 |
| Purchase #3 | $88.83 | 12.439% | $99.8796 | $99.88 | $99.90 | $99.90 |
| Purchase #4 | $212.27 | 8.138% | $229.5445 | $229.54 | $229.55 | $229.50 |
| Purchase #5 | $75.39 | 3.800% | $78.2548 | $78.25 | $78.25 | $78.30 |
| Purchase #6 | $21.52 | 3.734% | $22.3236 | $22.32 | $22.30 | $22.30 |
| Purchase #7 | $146.68 | 11.217% | $163.1331 | $163.13 | $163.15 | $163.10 |
| 7 purchase totals = | $712.86 | $780.5878 | $780.58 | $780.60 | $780.60 | |