| 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 | $18.85 | 11.709% | $21.0571 | $21.06 | $21.05 | $21.10 |
| Purchase #2 | $217.28 | 7.794% | $234.2148 | $234.21 | $234.20 | $234.20 |
| Purchase #3 | $237.47 | 10.280% | $261.8819 | $261.88 | $261.90 | $261.90 |
| Purchase #4 | $40.44 | 11.107% | $44.9317 | $44.93 | $44.95 | $44.90 |
| Purchase #5 | $74.75 | 4.710% | $78.2707 | $78.27 | $78.25 | $78.30 |
| Purchase #6 | $116.84 | 13.692% | $132.8377 | $132.84 | $132.85 | $132.80 |
| Purchase #7 | $82.85 | 7.354% | $88.9428 | $88.94 | $88.95 | $88.90 |
| 7 purchase totals = | $788.48 | $862.1367 | $862.13 | $862.15 | $862.10 | |