| 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 | $28.72 | 6.578% | $30.6092 | $30.61 | $30.60 | $30.60 |
| Purchase #2 | $182.80 | 7.652% | $196.7879 | $196.79 | $196.80 | $196.80 |
| Purchase #3 | $112.76 | 3.705% | $116.9378 | $116.94 | $116.95 | $116.90 |
| Purchase #4 | $42.43 | 12.310% | $47.6531 | $47.65 | $47.65 | $47.70 |
| Purchase #5 | $236.79 | 9.762% | $259.9054 | $259.91 | $259.90 | $259.90 |
| Purchase #6 | $207.90 | 7.376% | $223.2347 | $223.23 | $223.25 | $223.20 |
| Purchase #7 | $112.70 | 10.173% | $124.165 | $124.17 | $124.15 | $124.20 |
| 7 purchase totals = | $924.10 | $999.2931 | $999.30 | $999.30 | $999.30 | |