| 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 | $170.54 | 11.451% | $190.0685 | $190.07 | $190.05 | $190.10 |
| Purchase #2 | $33.52 | 8.633% | $36.4138 | $36.41 | $36.40 | $36.40 |
| Purchase #3 | $37.28 | 3.323% | $38.5188 | $38.52 | $38.50 | $38.50 |
| Purchase #4 | $113.79 | 11.282% | $126.6278 | $126.63 | $126.65 | $126.60 |
| Purchase #5 | $17.61 | 5.511% | $18.5805 | $18.58 | $18.60 | $18.60 |
| Purchase #6 | $45.88 | 5.659% | $48.4763 | $48.48 | $48.50 | $48.50 |
| Purchase #7 | $209.53 | 10.831% | $232.2242 | $232.22 | $232.20 | $232.20 |
| 7 purchase totals = | $628.15 | $690.9099 | $690.91 | $690.90 | $690.90 | |