| 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 | $205.91 | 10.572% | $227.6788 | $227.68 | $227.70 | $227.70 |
| Purchase #2 | $152.45 | 12.316% | $171.2257 | $171.23 | $171.25 | $171.20 |
| Purchase #3 | $20.91 | 11.730% | $23.3627 | $23.36 | $23.35 | $23.40 |
| Purchase #4 | $9.78 | 12.458% | $10.9984 | $11.00 | $11.00 | $11.00 |
| Purchase #5 | $171.30 | 3.676% | $177.597 | $177.60 | $177.60 | $177.60 |
| Purchase #6 | $207.94 | 11.102% | $231.0255 | $231.03 | $231.05 | $231.00 |
| Purchase #7 | $26.66 | 8.395% | $28.8981 | $28.90 | $28.90 | $28.90 |
| 7 purchase totals = | $794.95 | $870.7862 | $870.80 | $870.85 | $870.80 | |