| 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 | $128.82 | 9.400% | $140.9291 | $140.93 | $140.95 | $140.90 |
| Purchase #2 | $212.59 | 11.192% | $236.3831 | $236.38 | $236.40 | $236.40 |
| Purchase #3 | $212.65 | 10.229% | $234.402 | $234.40 | $234.40 | $234.40 |
| Purchase #4 | $16.32 | 8.543% | $17.7142 | $17.71 | $17.70 | $17.70 |
| Purchase #5 | $72.60 | 7.417% | $77.9847 | $77.98 | $78.00 | $78.00 |
| Purchase #6 | $129.55 | 3.200% | $133.6956 | $133.70 | $133.70 | $133.70 |
| Purchase #7 | $224.61 | 8.151% | $242.918 | $242.92 | $242.90 | $242.90 |
| 7 purchase totals = | $997.14 | $1,084.0267 | $1,084.02 | $1,084.05 | $1,084.00 | |