| 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 | $150.59 | 8.830% | $163.8871 | $163.89 | $163.90 | $163.90 |
| Purchase #2 | $142.48 | 4.741% | $149.235 | $149.24 | $149.25 | $149.20 |
| Purchase #3 | $210.54 | 12.159% | $236.1396 | $236.14 | $236.15 | $236.10 |
| Purchase #4 | $78.68 | 7.554% | $84.6235 | $84.62 | $84.60 | $84.60 |
| Purchase #5 | $105.84 | 12.157% | $118.707 | $118.71 | $118.70 | $118.70 |
| Purchase #6 | $52.34 | 12.784% | $59.0311 | $59.03 | $59.05 | $59.00 |
| Purchase #7 | $72.44 | 8.757% | $78.7836 | $78.78 | $78.80 | $78.80 |
| 7 purchase totals = | $812.91 | $890.4069 | $890.41 | $890.45 | $890.30 | |