| 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 | $99.30 | 12.849% | $112.0591 | $112.06 | $112.05 | $112.10 |
| Purchase #2 | $222.43 | 10.357% | $245.4671 | $245.47 | $245.45 | $245.50 |
| Purchase #3 | $187.71 | 4.450% | $196.0631 | $196.06 | $196.05 | $196.10 |
| Purchase #4 | $226.50 | 13.693% | $257.5146 | $257.51 | $257.50 | $257.50 |
| Purchase #5 | $165.84 | 11.642% | $185.1471 | $185.15 | $185.15 | $185.10 |
| Purchase #6 | $6.62 | 8.735% | $7.1983 | $7.20 | $7.20 | $7.20 |
| Purchase #7 | $219.82 | 13.456% | $249.399 | $249.40 | $249.40 | $249.40 |
| 7 purchase totals = | $1,128.22 | $1,252.8483 | $1,252.85 | $1,252.80 | $1,252.90 | |