| 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 | $75.42 | 7.475% | $81.0576 | $81.06 | $81.05 | $81.10 |
| Purchase #2 | $169.86 | 7.383% | $182.4008 | $182.40 | $182.40 | $182.40 |
| Purchase #3 | $93.79 | 11.676% | $104.7409 | $104.74 | $104.75 | $104.70 |
| Purchase #4 | $20.98 | 4.411% | $21.9054 | $21.91 | $21.90 | $21.90 |
| Purchase #5 | $73.41 | 11.197% | $81.6297 | $81.63 | $81.65 | $81.60 |
| Purchase #6 | $11.37 | 10.122% | $12.5209 | $12.52 | $12.50 | $12.50 |
| Purchase #7 | $187.76 | 9.723% | $206.0159 | $206.02 | $206.00 | $206.00 |
| 7 purchase totals = | $632.59 | $690.2712 | $690.28 | $690.25 | $690.20 | |