| 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 | $19.46 | 9.646% | $21.3371 | $21.34 | $21.35 | $21.30 |
| Purchase #2 | $141.48 | 3.116% | $145.8885 | $145.89 | $145.90 | $145.90 |
| Purchase #3 | $21.61 | 8.736% | $23.4978 | $23.50 | $23.50 | $23.50 |
| Purchase #4 | $17.80 | 13.378% | $20.1813 | $20.18 | $20.20 | $20.20 |
| Purchase #5 | $250.47 | 7.805% | $270.0192 | $270.02 | $270.00 | $270.00 |
| Purchase #6 | $212.70 | 10.785% | $235.6397 | $235.64 | $235.65 | $235.60 |
| Purchase #7 | $24.95 | 7.563% | $26.837 | $26.84 | $26.85 | $26.80 |
| 7 purchase totals = | $688.47 | $743.4006 | $743.41 | $743.45 | $743.30 | |