| 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 | $21.51 | 7.618% | $23.1486 | $23.15 | $23.15 | $23.10 |
| Purchase #2 | $34.57 | 12.526% | $38.9002 | $38.90 | $38.90 | $38.90 |
| Purchase #3 | $49.64 | 13.647% | $56.4144 | $56.41 | $56.40 | $56.40 |
| Purchase #4 | $141.79 | 5.222% | $149.1943 | $149.19 | $149.20 | $149.20 |
| Purchase #5 | $184.41 | 12.258% | $207.015 | $207.02 | $207.00 | $207.00 |
| Purchase #6 | $163.26 | 7.356% | $175.2694 | $175.27 | $175.25 | $175.30 |
| Purchase #7 | $125.77 | 11.353% | $140.0487 | $140.05 | $140.05 | $140.00 |
| 7 purchase totals = | $720.95 | $789.9906 | $789.99 | $789.95 | $789.90 | |