| 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 | $6.88 | 12.114% | $7.7134 | $7.71 | $7.70 | $7.70 |
| Purchase #2 | $5.62 | 11.356% | $6.2582 | $6.26 | $6.25 | $6.30 |
| Purchase #3 | $93.65 | 12.657% | $105.5033 | $105.50 | $105.50 | $105.50 |
| Purchase #4 | $18.97 | 6.722% | $20.2452 | $20.25 | $20.25 | $20.20 |
| Purchase #5 | $61.55 | 12.516% | $69.2536 | $69.25 | $69.25 | $69.30 |
| Purchase #6 | $217.42 | 7.691% | $234.1418 | $234.14 | $234.15 | $234.10 |
| Purchase #7 | $188.48 | 10.432% | $208.1422 | $208.14 | $208.15 | $208.10 |
| 7 purchase totals = | $592.57 | $651.2577 | $651.25 | $651.25 | $651.20 | |