| 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 | $133.90 | 11.549% | $149.3641 | $149.36 | $149.35 | $149.40 |
| Purchase #2 | $47.46 | 7.188% | $50.8714 | $50.87 | $50.85 | $50.90 |
| Purchase #3 | $207.36 | 9.832% | $227.7476 | $227.75 | $227.75 | $227.70 |
| Purchase #4 | $175.71 | 5.458% | $185.3003 | $185.30 | $185.30 | $185.30 |
| Purchase #5 | $212.89 | 4.443% | $222.3487 | $222.35 | $222.35 | $222.30 |
| Purchase #6 | $143.81 | 8.572% | $156.1374 | $156.14 | $156.15 | $156.10 |
| Purchase #7 | $121.43 | 5.606% | $128.2374 | $128.24 | $128.25 | $128.20 |
| 7 purchase totals = | $1,042.56 | $1,120.0069 | $1,120.01 | $1,120.00 | $1,119.90 | |