| 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 | $15.28 | 3.338% | $15.79 | $15.79 | $15.80 | $15.80 |
| Purchase #2 | $9.66 | 10.571% | $10.6812 | $10.68 | $10.70 | $10.70 |
| Purchase #3 | $178.40 | 10.572% | $197.2604 | $197.26 | $197.25 | $197.30 |
| Purchase #4 | $202.45 | 10.734% | $224.181 | $224.18 | $224.20 | $224.20 |
| Purchase #5 | $157.40 | 4.136% | $163.9101 | $163.91 | $163.90 | $163.90 |
| Purchase #6 | $88.97 | 12.643% | $100.2185 | $100.22 | $100.20 | $100.20 |
| Purchase #7 | $90.98 | 12.576% | $102.4216 | $102.42 | $102.40 | $102.40 |
| 7 purchase totals = | $743.14 | $814.4628 | $814.46 | $814.45 | $814.50 | |