| 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 | $12.90 | 6.155% | $13.694 | $13.69 | $13.70 | $13.70 |
| Purchase #2 | $150.99 | 8.110% | $163.2353 | $163.24 | $163.25 | $163.20 |
| Purchase #3 | $26.92 | 4.371% | $28.0967 | $28.10 | $28.10 | $28.10 |
| Purchase #4 | $112.94 | 12.448% | $126.9988 | $127.00 | $127.00 | $127.00 |
| Purchase #5 | $191.37 | 13.421% | $217.0538 | $217.05 | $217.05 | $217.10 |
| Purchase #6 | $135.58 | 6.806% | $144.8076 | $144.81 | $144.80 | $144.80 |
| Purchase #7 | $33.80 | 10.208% | $37.2503 | $37.25 | $37.25 | $37.30 |
| 7 purchase totals = | $664.50 | $731.1365 | $731.14 | $731.15 | $731.20 | |