| 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 | $137.64 | 11.418% | $153.3557 | $153.36 | $153.35 | $153.40 |
| Purchase #2 | $131.89 | 3.708% | $136.7805 | $136.78 | $136.80 | $136.80 |
| Purchase #3 | $99.65 | 7.256% | $106.8806 | $106.88 | $106.90 | $106.90 |
| Purchase #4 | $46.47 | 9.359% | $50.8191 | $50.82 | $50.80 | $50.80 |
| Purchase #5 | $76.53 | 4.564% | $80.0228 | $80.02 | $80.00 | $80.00 |
| Purchase #6 | $24.94 | 7.452% | $26.7985 | $26.80 | $26.80 | $26.80 |
| Purchase #7 | $130.29 | 13.665% | $148.0941 | $148.09 | $148.10 | $148.10 |
| 7 purchase totals = | $647.41 | $702.7513 | $702.75 | $702.75 | $702.80 | |