| 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 | $102.40 | 12.735% | $115.4406 | $115.44 | $115.45 | $115.40 |
| Purchase #2 | $222.49 | 4.600% | $232.7245 | $232.72 | $232.70 | $232.70 |
| Purchase #3 | $64.36 | 6.283% | $68.4037 | $68.40 | $68.40 | $68.40 |
| Purchase #4 | $117.90 | 7.829% | $127.1304 | $127.13 | $127.15 | $127.10 |
| Purchase #5 | $28.43 | 6.799% | $30.363 | $30.36 | $30.35 | $30.40 |
| Purchase #6 | $13.95 | 9.654% | $15.2967 | $15.30 | $15.30 | $15.30 |
| Purchase #7 | $56.65 | 4.496% | $59.197 | $59.20 | $59.20 | $59.20 |
| 7 purchase totals = | $606.18 | $648.5559 | $648.55 | $648.55 | $648.50 | |