| 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 | $199.97 | 13.224% | $226.414 | $226.41 | $226.40 | $226.40 |
| Purchase #2 | $86.84 | 5.555% | $91.664 | $91.66 | $91.65 | $91.70 |
| Purchase #3 | $42.50 | 4.367% | $44.356 | $44.36 | $44.35 | $44.40 |
| Purchase #4 | $75.34 | 7.699% | $81.1404 | $81.14 | $81.15 | $81.10 |
| Purchase #5 | $98.59 | 12.383% | $110.7984 | $110.80 | $110.80 | $110.80 |
| Purchase #6 | $216.31 | 3.821% | $224.5752 | $224.58 | $224.60 | $224.60 |
| Purchase #7 | $100.79 | 9.553% | $110.4185 | $110.42 | $110.40 | $110.40 |
| 7 purchase totals = | $820.34 | $889.3665 | $889.37 | $889.35 | $889.40 | |