| 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 | $27.39 | 10.389% | $30.2355 | $30.24 | $30.25 | $30.20 |
| Purchase #2 | $15.85 | 8.455% | $17.1901 | $17.19 | $17.20 | $17.20 |
| Purchase #3 | $100.88 | 8.395% | $109.3489 | $109.35 | $109.35 | $109.30 |
| Purchase #4 | $126.89 | 13.283% | $143.7448 | $143.74 | $143.75 | $143.70 |
| Purchase #5 | $173.88 | 11.217% | $193.3841 | $193.38 | $193.40 | $193.40 |
| Purchase #6 | $56.41 | 12.153% | $63.2655 | $63.27 | $63.25 | $63.30 |
| Purchase #7 | $249.62 | 11.427% | $278.1441 | $278.14 | $278.15 | $278.10 |
| 7 purchase totals = | $750.92 | $835.3130 | $835.31 | $835.35 | $835.20 | |