| 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 | $26.80 | 12.204% | $30.0707 | $30.07 | $30.05 | $30.10 |
| Purchase #2 | $65.74 | 3.847% | $68.269 | $68.27 | $68.25 | $68.30 |
| Purchase #3 | $174.59 | 7.518% | $187.7157 | $187.72 | $187.70 | $187.70 |
| Purchase #4 | $189.32 | 7.432% | $203.3903 | $203.39 | $203.40 | $203.40 |
| Purchase #5 | $203.65 | 4.348% | $212.5047 | $212.50 | $212.50 | $212.50 |
| Purchase #6 | $99.81 | 7.366% | $107.162 | $107.16 | $107.15 | $107.20 |
| Purchase #7 | $175.79 | 11.528% | $196.0551 | $196.06 | $196.05 | $196.10 |
| 7 purchase totals = | $935.70 | $1,005.1675 | $1,005.17 | $1,005.10 | $1,005.30 | |