| 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 | $128.78 | 10.322% | $142.0727 | $142.07 | $142.05 | $142.10 |
| Purchase #2 | $41.31 | 8.426% | $44.7908 | $44.79 | $44.80 | $44.80 |
| Purchase #3 | $35.83 | 12.603% | $40.3457 | $40.35 | $40.35 | $40.30 |
| Purchase #4 | $26.46 | 8.652% | $28.7493 | $28.75 | $28.75 | $28.70 |
| Purchase #5 | $165.48 | 6.389% | $176.0525 | $176.05 | $176.05 | $176.10 |
| Purchase #6 | $78.85 | 11.708% | $88.0818 | $88.08 | $88.10 | $88.10 |
| Purchase #7 | $212.49 | 4.540% | $222.137 | $222.14 | $222.15 | $222.10 |
| 7 purchase totals = | $689.20 | $742.2298 | $742.23 | $742.25 | $742.20 | |