| 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 | $79.42 | 3.184% | $81.9487 | $81.95 | $81.95 | $81.90 |
| Purchase #2 | $134.68 | 10.333% | $148.5965 | $148.60 | $148.60 | $148.60 |
| Purchase #3 | $5.40 | 7.769% | $5.8195 | $5.82 | $5.80 | $5.80 |
| Purchase #4 | $144.65 | 13.260% | $163.8306 | $163.83 | $163.85 | $163.80 |
| Purchase #5 | $108.52 | 12.503% | $122.0883 | $122.09 | $122.10 | $122.10 |
| Purchase #6 | $27.58 | 7.551% | $29.6626 | $29.66 | $29.65 | $29.70 |
| Purchase #7 | $75.85 | 8.533% | $82.3223 | $82.32 | $82.30 | $82.30 |
| 7 purchase totals = | $576.10 | $634.2685 | $634.27 | $634.25 | $634.20 | |