| 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 | $163.35 | 6.602% | $174.1344 | $174.13 | $174.15 | $174.10 |
| Purchase #2 | $65.83 | 6.730% | $70.2604 | $70.26 | $70.25 | $70.30 |
| Purchase #3 | $29.92 | 3.441% | $30.9495 | $30.95 | $30.95 | $30.90 |
| Purchase #4 | $47.36 | 13.460% | $53.7347 | $53.73 | $53.75 | $53.70 |
| Purchase #5 | $175.76 | 4.634% | $183.9047 | $183.90 | $183.90 | $183.90 |
| Purchase #6 | $124.59 | 4.130% | $129.7356 | $129.74 | $129.75 | $129.70 |
| Purchase #7 | $75.35 | 3.171% | $77.7393 | $77.74 | $77.75 | $77.70 |
| 7 purchase totals = | $682.16 | $720.4586 | $720.45 | $720.50 | $720.30 | |