| 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 | $233.47 | 10.387% | $257.7205 | $257.72 | $257.70 | $257.70 |
| Purchase #2 | $238.51 | 9.541% | $261.2662 | $261.27 | $261.25 | $261.30 |
| Purchase #3 | $132.25 | 3.394% | $136.7386 | $136.74 | $136.75 | $136.70 |
| Purchase #4 | $138.78 | 9.810% | $152.3943 | $152.39 | $152.40 | $152.40 |
| Purchase #5 | $123.79 | 8.310% | $134.0769 | $134.08 | $134.10 | $134.10 |
| Purchase #6 | $240.78 | 7.839% | $259.6547 | $259.65 | $259.65 | $259.70 |
| Purchase #7 | $83.95 | 4.728% | $87.9192 | $87.92 | $87.90 | $87.90 |
| 7 purchase totals = | $1,191.53 | $1,289.7704 | $1,289.77 | $1,289.75 | $1,289.80 | |