| 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 | $113.82 | 6.394% | $121.0977 | $121.10 | $121.10 | $121.10 |
| Purchase #2 | $134.91 | 8.821% | $146.8104 | $146.81 | $146.80 | $146.80 |
| Purchase #3 | $230.30 | 10.659% | $254.8477 | $254.85 | $254.85 | $254.80 |
| Purchase #4 | $25.90 | 11.465% | $28.8694 | $28.87 | $28.85 | $28.90 |
| Purchase #5 | $143.64 | 13.504% | $163.0371 | $163.04 | $163.05 | $163.00 |
| Purchase #6 | $19.27 | 10.855% | $21.3618 | $21.36 | $21.35 | $21.40 |
| Purchase #7 | $5.51 | 7.813% | $5.9405 | $5.94 | $5.95 | $5.90 |
| 7 purchase totals = | $673.35 | $741.9646 | $741.97 | $741.95 | $741.90 | |