| 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 | $24.92 | 11.693% | $27.8339 | $27.83 | $27.85 | $27.80 |
| Purchase #2 | $17.67 | 11.702% | $19.7377 | $19.74 | $19.75 | $19.70 |
| Purchase #3 | $160.83 | 3.235% | $166.0329 | $166.03 | $166.05 | $166.00 |
| Purchase #4 | $101.89 | 8.292% | $110.3387 | $110.34 | $110.35 | $110.30 |
| Purchase #5 | $161.73 | 5.280% | $170.2693 | $170.27 | $170.25 | $170.30 |
| Purchase #6 | $72.86 | 7.274% | $78.1598 | $78.16 | $78.15 | $78.20 |
| Purchase #7 | $59.33 | 11.794% | $66.3274 | $66.33 | $66.35 | $66.30 |
| 7 purchase totals = | $599.23 | $638.6997 | $638.70 | $638.75 | $638.60 | |