| 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 | $247.59 | 6.488% | $263.6536 | $263.65 | $263.65 | $263.70 |
| Purchase #2 | $16.67 | 6.683% | $17.7841 | $17.78 | $17.80 | $17.80 |
| Purchase #3 | $144.51 | 9.507% | $158.2486 | $158.25 | $158.25 | $158.20 |
| Purchase #4 | $111.40 | 4.459% | $116.3673 | $116.37 | $116.35 | $116.40 |
| Purchase #5 | $204.89 | 11.494% | $228.4401 | $228.44 | $228.45 | $228.40 |
| Purchase #6 | $215.27 | 5.749% | $227.6459 | $227.65 | $227.65 | $227.60 |
| Purchase #7 | $77.87 | 3.797% | $80.8267 | $80.83 | $80.85 | $80.80 |
| 7 purchase totals = | $1,018.20 | $1,092.9663 | $1,092.97 | $1,093.00 | $1,092.90 | |