| 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 | $21.80 | 7.197% | $23.3689 | $23.37 | $23.35 | $23.40 |
| Purchase #2 | $93.63 | 7.813% | $100.9453 | $100.95 | $100.95 | $100.90 |
| Purchase #3 | $31.80 | 10.129% | $35.021 | $35.02 | $35.00 | $35.00 |
| Purchase #4 | $227.76 | 8.319% | $246.7074 | $246.71 | $246.70 | $246.70 |
| Purchase #5 | $74.95 | 4.256% | $78.1399 | $78.14 | $78.15 | $78.10 |
| Purchase #6 | $143.41 | 8.703% | $155.891 | $155.89 | $155.90 | $155.90 |
| Purchase #7 | $17.59 | 3.126% | $18.1399 | $18.14 | $18.15 | $18.10 |
| 7 purchase totals = | $610.94 | $658.2134 | $658.22 | $658.20 | $658.10 | |