| 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 | $113.38 | 13.684% | $128.8949 | $128.89 | $128.90 | $128.90 |
| Purchase #2 | $81.57 | 6.797% | $87.1143 | $87.11 | $87.10 | $87.10 |
| Purchase #3 | $206.88 | 7.350% | $222.0857 | $222.09 | $222.10 | $222.10 |
| Purchase #4 | $10.50 | 13.254% | $11.8917 | $11.89 | $11.90 | $11.90 |
| Purchase #5 | $144.52 | 3.328% | $149.3296 | $149.33 | $149.35 | $149.30 |
| Purchase #6 | $208.91 | 3.516% | $216.2553 | $216.26 | $216.25 | $216.30 |
| Purchase #7 | $46.52 | 3.683% | $48.2333 | $48.23 | $48.25 | $48.20 |
| 7 purchase totals = | $812.28 | $863.8048 | $863.80 | $863.85 | $863.80 | |