| 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 | $27.81 | 10.733% | $30.7948 | $30.79 | $30.80 | $30.80 |
| Purchase #2 | $249.99 | 9.106% | $272.7541 | $272.75 | $272.75 | $272.80 |
| Purchase #3 | $197.91 | 7.193% | $212.1457 | $212.15 | $212.15 | $212.10 |
| Purchase #4 | $42.40 | 8.614% | $46.0523 | $46.05 | $46.05 | $46.10 |
| Purchase #5 | $37.29 | 6.324% | $39.6482 | $39.65 | $39.65 | $39.60 |
| Purchase #6 | $202.89 | 10.821% | $224.8447 | $224.84 | $224.85 | $224.80 |
| Purchase #7 | $12.32 | 5.272% | $12.9695 | $12.97 | $12.95 | $13.00 |
| 7 purchase totals = | $770.61 | $839.2093 | $839.20 | $839.20 | $839.20 | |