| 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 | $83.37 | 8.619% | $90.5557 | $90.56 | $90.55 | $90.60 |
| Purchase #2 | $91.59 | 8.542% | $99.4136 | $99.41 | $99.40 | $99.40 |
| Purchase #3 | $187.60 | 10.429% | $207.1648 | $207.16 | $207.15 | $207.20 |
| Purchase #4 | $42.82 | 13.597% | $48.6422 | $48.64 | $48.65 | $48.60 |
| Purchase #5 | $153.45 | 11.674% | $171.3638 | $171.36 | $171.35 | $171.40 |
| Purchase #6 | $15.33 | 4.494% | $16.0189 | $16.02 | $16.00 | $16.00 |
| Purchase #7 | $224.49 | 4.618% | $234.8569 | $234.86 | $234.85 | $234.90 |
| 7 purchase totals = | $798.65 | $868.0159 | $868.01 | $867.95 | $868.10 | |