| 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 | $109.61 | 4.715% | $114.7781 | $114.78 | $114.80 | $114.80 |
| Purchase #2 | $72.41 | 13.362% | $82.0854 | $82.09 | $82.10 | $82.10 |
| Purchase #3 | $161.71 | 6.231% | $171.7862 | $171.79 | $171.80 | $171.80 |
| Purchase #4 | $47.51 | 4.527% | $49.6608 | $49.66 | $49.65 | $49.70 |
| Purchase #5 | $30.68 | 11.648% | $34.2536 | $34.25 | $34.25 | $34.30 |
| Purchase #6 | $53.25 | 10.597% | $58.8929 | $58.89 | $58.90 | $58.90 |
| Purchase #7 | $139.53 | 5.679% | $147.4539 | $147.45 | $147.45 | $147.50 |
| 7 purchase totals = | $614.70 | $658.9109 | $658.91 | $658.95 | $659.10 | |