| 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 | $78.58 | 3.228% | $81.1166 | $81.12 | $81.10 | $81.10 |
| Purchase #2 | $163.48 | 3.314% | $168.8977 | $168.90 | $168.90 | $168.90 |
| Purchase #3 | $150.78 | 9.115% | $164.5236 | $164.52 | $164.50 | $164.50 |
| Purchase #4 | $44.30 | 12.500% | $49.8375 | $49.84 | $49.85 | $49.80 |
| Purchase #5 | $10.66 | 13.456% | $12.0944 | $12.09 | $12.10 | $12.10 |
| Purchase #6 | $124.97 | 7.223% | $133.9966 | $134.00 | $134.00 | $134.00 |
| Purchase #7 | $13.82 | 7.644% | $14.8764 | $14.88 | $14.90 | $14.90 |
| 7 purchase totals = | $586.59 | $625.3428 | $625.35 | $625.35 | $625.30 | |