| 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 | $40.51 | 11.438% | $45.1435 | $45.14 | $45.15 | $45.10 |
| Purchase #2 | $29.52 | 3.850% | $30.6565 | $30.66 | $30.65 | $30.70 |
| Purchase #3 | $161.78 | 13.409% | $183.4731 | $183.47 | $183.45 | $183.50 |
| Purchase #4 | $16.38 | 8.325% | $17.7436 | $17.74 | $17.75 | $17.70 |
| Purchase #5 | $109.75 | 3.106% | $113.1588 | $113.16 | $113.15 | $113.20 |
| Purchase #6 | $14.78 | 6.590% | $15.754 | $15.75 | $15.75 | $15.80 |
| Purchase #7 | $142.27 | 3.210% | $146.8369 | $146.84 | $146.85 | $146.80 |
| 7 purchase totals = | $514.99 | $552.7664 | $552.76 | $552.75 | $552.80 | |