| 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 | $17.76 | 13.491% | $20.156 | $20.16 | $20.15 | $20.20 |
| Purchase #2 | $78.77 | 9.220% | $86.0326 | $86.03 | $86.05 | $86.00 |
| Purchase #3 | $125.34 | 8.302% | $135.7457 | $135.75 | $135.75 | $135.70 |
| Purchase #4 | $141.56 | 6.625% | $150.9384 | $150.94 | $150.95 | $150.90 |
| Purchase #5 | $55.66 | 5.527% | $58.7363 | $58.74 | $58.75 | $58.70 |
| Purchase #6 | $23.54 | 13.827% | $26.7949 | $26.79 | $26.80 | $26.80 |
| Purchase #7 | $35.83 | 6.408% | $38.126 | $38.13 | $38.15 | $38.10 |
| 7 purchase totals = | $478.46 | $516.5299 | $516.54 | $516.60 | $516.40 | |