| 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 | $125.99 | 10.227% | $138.875 | $138.88 | $138.90 | $138.90 |
| Purchase #2 | $18.82 | 12.718% | $21.2135 | $21.21 | $21.20 | $21.20 |
| Purchase #3 | $249.69 | 9.103% | $272.4193 | $272.42 | $272.40 | $272.40 |
| Purchase #4 | $236.59 | 10.562% | $261.5786 | $261.58 | $261.60 | $261.60 |
| Purchase #5 | $68.71 | 3.731% | $71.2736 | $71.27 | $71.25 | $71.30 |
| Purchase #6 | $95.37 | 13.394% | $108.1439 | $108.14 | $108.15 | $108.10 |
| Purchase #7 | $35.84 | 9.523% | $39.253 | $39.25 | $39.25 | $39.30 |
| 7 purchase totals = | $831.01 | $912.7569 | $912.75 | $912.75 | $912.80 | |