| 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 | $93.56 | 13.435% | $106.1298 | $106.13 | $106.15 | $106.10 |
| Purchase #2 | $171.60 | 10.310% | $189.292 | $189.29 | $189.30 | $189.30 |
| Purchase #3 | $150.32 | 10.268% | $165.7549 | $165.75 | $165.75 | $165.80 |
| Purchase #4 | $30.81 | 7.314% | $33.0634 | $33.06 | $33.05 | $33.10 |
| Purchase #5 | $236.60 | 6.434% | $251.8228 | $251.82 | $251.80 | $251.80 |
| Purchase #6 | $16.76 | 10.123% | $18.4566 | $18.46 | $18.45 | $18.50 |
| Purchase #7 | $12.77 | 13.231% | $14.4596 | $14.46 | $14.45 | $14.50 |
| 7 purchase totals = | $712.42 | $778.9791 | $778.97 | $778.95 | $779.10 | |