| 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 | $20.54 | 9.240% | $22.4379 | $22.44 | $22.45 | $22.40 |
| Purchase #2 | $6.43 | 4.330% | $6.7084 | $6.71 | $6.70 | $6.70 |
| Purchase #3 | $99.91 | 7.847% | $107.7499 | $107.75 | $107.75 | $107.70 |
| Purchase #4 | $24.84 | 12.815% | $28.0232 | $28.02 | $28.00 | $28.00 |
| Purchase #5 | $23.33 | 13.414% | $26.4595 | $26.46 | $26.45 | $26.50 |
| Purchase #6 | $160.99 | 10.498% | $177.8907 | $177.89 | $177.90 | $177.90 |
| Purchase #7 | $23.71 | 5.490% | $25.0117 | $25.01 | $25.00 | $25.00 |
| 7 purchase totals = | $359.75 | $394.2813 | $394.28 | $394.25 | $394.20 | |