| 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 | $190.27 | 12.308% | $213.6884 | $213.69 | $213.70 | $213.70 |
| Purchase #2 | $72.95 | 11.178% | $81.1044 | $81.10 | $81.10 | $81.10 |
| Purchase #3 | $212.68 | 9.440% | $232.757 | $232.76 | $232.75 | $232.80 |
| Purchase #4 | $64.68 | 5.786% | $68.4224 | $68.42 | $68.40 | $68.40 |
| Purchase #5 | $17.58 | 13.204% | $19.9013 | $19.90 | $19.90 | $19.90 |
| Purchase #6 | $168.69 | 5.689% | $178.2868 | $178.29 | $178.30 | $178.30 |
| Purchase #7 | $87.75 | 10.705% | $97.1436 | $97.14 | $97.15 | $97.10 |
| 7 purchase totals = | $814.60 | $891.3039 | $891.30 | $891.30 | $891.30 | |