| 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 | $118.75 | 7.626% | $127.8059 | $127.81 | $127.80 | $127.80 |
| Purchase #2 | $66.59 | 9.743% | $73.0779 | $73.08 | $73.10 | $73.10 |
| Purchase #3 | $138.51 | 6.178% | $147.0671 | $147.07 | $147.05 | $147.10 |
| Purchase #4 | $12.80 | 4.379% | $13.3605 | $13.36 | $13.35 | $13.40 |
| Purchase #5 | $29.79 | 3.228% | $30.7516 | $30.75 | $30.75 | $30.80 |
| Purchase #6 | $178.59 | 4.793% | $187.1498 | $187.15 | $187.15 | $187.10 |
| Purchase #7 | $60.25 | 13.414% | $68.3319 | $68.33 | $68.35 | $68.30 |
| 7 purchase totals = | $605.28 | $647.5447 | $647.55 | $647.55 | $647.60 | |