| 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 | $9.51 | 3.857% | $9.8768 | $9.88 | $9.90 | $9.90 |
| Purchase #2 | $215.30 | 4.210% | $224.3641 | $224.36 | $224.35 | $224.40 |
| Purchase #3 | $153.84 | 5.246% | $161.9104 | $161.91 | $161.90 | $161.90 |
| Purchase #4 | $197.39 | 8.452% | $214.0734 | $214.07 | $214.05 | $214.10 |
| Purchase #5 | $84.91 | 12.495% | $95.5195 | $95.52 | $95.50 | $95.50 |
| Purchase #6 | $27.81 | 9.612% | $30.4831 | $30.48 | $30.50 | $30.50 |
| Purchase #7 | $104.39 | 6.251% | $110.9154 | $110.92 | $110.90 | $110.90 |
| 7 purchase totals = | $793.15 | $847.1427 | $847.14 | $847.10 | $847.20 | |