| 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 | $24.85 | 13.463% | $28.1956 | $28.20 | $28.20 | $28.20 |
| Purchase #2 | $75.26 | 8.305% | $81.5103 | $81.51 | $81.50 | $81.50 |
| Purchase #3 | $72.53 | 8.456% | $78.6631 | $78.66 | $78.65 | $78.70 |
| Purchase #4 | $70.37 | 8.628% | $76.4415 | $76.44 | $76.45 | $76.40 |
| Purchase #5 | $29.49 | 5.350% | $31.0677 | $31.07 | $31.05 | $31.10 |
| Purchase #6 | $143.61 | 11.264% | $159.7862 | $159.79 | $159.80 | $159.80 |
| Purchase #7 | $59.44 | 10.420% | $65.6336 | $65.63 | $65.65 | $65.60 |
| 7 purchase totals = | $475.55 | $521.2980 | $521.30 | $521.30 | $521.30 | |