| 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 | $19.60 | 9.435% | $21.4493 | $21.45 | $21.45 | $21.40 |
| Purchase #2 | $248.70 | 5.413% | $262.1621 | $262.16 | $262.15 | $262.20 |
| Purchase #3 | $30.56 | 11.799% | $34.1658 | $34.17 | $34.15 | $34.20 |
| Purchase #4 | $190.26 | 5.399% | $200.5321 | $200.53 | $200.55 | $200.50 |
| Purchase #5 | $48.31 | 3.118% | $49.8163 | $49.82 | $49.80 | $49.80 |
| Purchase #6 | $204.45 | 13.696% | $232.4515 | $232.45 | $232.45 | $232.50 |
| Purchase #7 | $125.65 | 10.433% | $138.7591 | $138.76 | $138.75 | $138.80 |
| 7 purchase totals = | $867.53 | $939.3362 | $939.34 | $939.30 | $939.40 | |