| 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 | $27.86 | 3.448% | $28.8206 | $28.82 | $28.80 | $28.80 |
| Purchase #2 | $163.79 | 7.468% | $176.0218 | $176.02 | $176.00 | $176.00 |
| Purchase #3 | $21.66 | 9.443% | $23.7054 | $23.71 | $23.70 | $23.70 |
| Purchase #4 | $41.65 | 7.612% | $44.8204 | $44.82 | $44.80 | $44.80 |
| Purchase #5 | $59.49 | 10.704% | $65.8578 | $65.86 | $65.85 | $65.90 |
| Purchase #6 | $118.52 | 9.869% | $130.2167 | $130.22 | $130.20 | $130.20 |
| Purchase #7 | $156.68 | 4.363% | $163.5159 | $163.52 | $163.50 | $163.50 |
| 7 purchase totals = | $589.65 | $632.9586 | $632.97 | $632.85 | $632.90 | |