| 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 | $141.82 | 5.335% | $149.3861 | $149.39 | $149.40 | $149.40 |
| Purchase #2 | $5.69 | 4.448% | $5.9431 | $5.94 | $5.95 | $5.90 |
| Purchase #3 | $249.47 | 9.113% | $272.2042 | $272.20 | $272.20 | $272.20 |
| Purchase #4 | $29.27 | 6.616% | $31.2065 | $31.21 | $31.20 | $31.20 |
| Purchase #5 | $243.82 | 9.846% | $267.8265 | $267.83 | $267.85 | $267.80 |
| Purchase #6 | $235.47 | 10.696% | $260.6559 | $260.66 | $260.65 | $260.70 |
| Purchase #7 | $97.84 | 7.749% | $105.4216 | $105.42 | $105.40 | $105.40 |
| 7 purchase totals = | $1,003.38 | $1,092.6439 | $1,092.65 | $1,092.65 | $1,092.60 | |