| 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 | $17.94 | 11.808% | $20.0584 | $20.06 | $20.05 | $20.10 |
| Purchase #2 | $86.41 | 8.318% | $93.5976 | $93.60 | $93.60 | $93.60 |
| Purchase #3 | $223.33 | 6.695% | $238.2819 | $238.28 | $238.30 | $238.30 |
| Purchase #4 | $166.41 | 13.456% | $188.8021 | $188.80 | $188.80 | $188.80 |
| Purchase #5 | $76.54 | 4.770% | $80.191 | $80.19 | $80.20 | $80.20 |
| Purchase #6 | $193.92 | 7.569% | $208.5978 | $208.60 | $208.60 | $208.60 |
| Purchase #7 | $78.69 | 11.334% | $87.6087 | $87.61 | $87.60 | $87.60 |
| 7 purchase totals = | $843.24 | $917.1375 | $917.14 | $917.15 | $917.20 | |