| 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 | $35.51 | 4.207% | $37.0039 | $37.00 | $37.00 | $37.00 |
| Purchase #2 | $94.42 | 10.573% | $104.403 | $104.40 | $104.40 | $104.40 |
| Purchase #3 | $177.94 | 7.824% | $191.862 | $191.86 | $191.85 | $191.90 |
| Purchase #4 | $94.97 | 12.473% | $106.8156 | $106.82 | $106.80 | $106.80 |
| Purchase #5 | $10.38 | 6.635% | $11.0687 | $11.07 | $11.05 | $11.10 |
| Purchase #6 | $151.70 | 9.585% | $166.2404 | $166.24 | $166.25 | $166.20 |
| Purchase #7 | $110.71 | 3.187% | $114.2383 | $114.24 | $114.25 | $114.20 |
| 7 purchase totals = | $675.63 | $731.6319 | $731.63 | $731.60 | $731.60 | |