| 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 | $37.94 | 12.519% | $42.6897 | $42.69 | $42.70 | $42.70 |
| Purchase #2 | $28.41 | 6.213% | $30.1751 | $30.18 | $30.20 | $30.20 |
| Purchase #3 | $69.82 | 13.452% | $79.2122 | $79.21 | $79.20 | $79.20 |
| Purchase #4 | $136.83 | 8.194% | $148.0419 | $148.04 | $148.05 | $148.00 |
| Purchase #5 | $199.64 | 12.609% | $224.8126 | $224.81 | $224.80 | $224.80 |
| Purchase #6 | $137.59 | 10.117% | $151.51 | $151.51 | $151.50 | $151.50 |
| Purchase #7 | $109.81 | 3.294% | $113.4271 | $113.43 | $113.45 | $113.40 |
| 7 purchase totals = | $720.04 | $789.8686 | $789.87 | $789.90 | $789.80 | |