| 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 | $172.77 | 9.462% | $189.1175 | $189.12 | $189.10 | $189.10 |
| Purchase #2 | $139.58 | 5.390% | $147.1034 | $147.10 | $147.10 | $147.10 |
| Purchase #3 | $147.55 | 10.186% | $162.5794 | $162.58 | $162.60 | $162.60 |
| Purchase #4 | $26.98 | 12.474% | $30.3455 | $30.35 | $30.35 | $30.30 |
| Purchase #5 | $165.33 | 7.168% | $177.1809 | $177.18 | $177.20 | $177.20 |
| Purchase #6 | $238.88 | 11.109% | $265.4172 | $265.42 | $265.40 | $265.40 |
| Purchase #7 | $7.44 | 8.460% | $8.0694 | $8.07 | $8.05 | $8.10 |
| 7 purchase totals = | $898.53 | $979.8133 | $979.82 | $979.80 | $979.80 | |