| 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 | $27.48 | 10.165% | $30.2733 | $30.27 | $30.25 | $30.30 |
| Purchase #2 | $60.64 | 12.816% | $68.4116 | $68.41 | $68.40 | $68.40 |
| Purchase #3 | $138.69 | 3.235% | $143.1766 | $143.18 | $143.20 | $143.20 |
| Purchase #4 | $25.58 | 4.373% | $26.6986 | $26.70 | $26.70 | $26.70 |
| Purchase #5 | $43.35 | 5.713% | $45.8266 | $45.83 | $45.85 | $45.80 |
| Purchase #6 | $234.59 | 7.173% | $251.4171 | $251.42 | $251.40 | $251.40 |
| Purchase #7 | $99.37 | 7.621% | $106.943 | $106.94 | $106.95 | $106.90 |
| 7 purchase totals = | $629.70 | $672.7468 | $672.75 | $672.75 | $672.70 | |