| 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 | $19.25 | 9.799% | $21.1363 | $21.14 | $21.15 | $21.10 |
| Purchase #2 | $104.41 | 6.176% | $110.8584 | $110.86 | $110.85 | $110.90 |
| Purchase #3 | $116.62 | 7.587% | $125.468 | $125.47 | $125.45 | $125.50 |
| Purchase #4 | $11.78 | 4.269% | $12.2829 | $12.28 | $12.30 | $12.30 |
| Purchase #5 | $171.38 | 13.649% | $194.7717 | $194.77 | $194.75 | $194.80 |
| Purchase #6 | $203.30 | 3.527% | $210.4704 | $210.47 | $210.45 | $210.50 |
| Purchase #7 | $210.95 | 9.725% | $231.4649 | $231.46 | $231.45 | $231.50 |
| 7 purchase totals = | $837.69 | $906.4526 | $906.45 | $906.40 | $906.60 | |