| 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 | $28.78 | 6.102% | $30.5362 | $30.54 | $30.55 | $30.50 |
| Purchase #2 | $54.50 | 7.188% | $58.4175 | $58.42 | $58.40 | $58.40 |
| Purchase #3 | $10.85 | 3.669% | $11.2481 | $11.25 | $11.25 | $11.20 |
| Purchase #4 | $66.35 | 10.657% | $73.4209 | $73.42 | $73.40 | $73.40 |
| Purchase #5 | $79.83 | 4.695% | $83.578 | $83.58 | $83.60 | $83.60 |
| Purchase #6 | $205.34 | 6.718% | $219.1347 | $219.13 | $219.15 | $219.10 |
| Purchase #7 | $124.62 | 3.532% | $129.0216 | $129.02 | $129.00 | $129.00 |
| 7 purchase totals = | $570.27 | $605.3570 | $605.36 | $605.35 | $605.20 | |