| 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 | $109.37 | 11.293% | $121.7212 | $121.72 | $121.70 | $121.70 |
| Purchase #2 | $104.53 | 8.781% | $113.7088 | $113.71 | $113.70 | $113.70 |
| Purchase #3 | $22.40 | 3.522% | $23.1889 | $23.19 | $23.20 | $23.20 |
| Purchase #4 | $153.58 | 8.309% | $166.341 | $166.34 | $166.35 | $166.30 |
| Purchase #5 | $170.94 | 9.311% | $186.8562 | $186.86 | $186.85 | $186.90 |
| Purchase #6 | $14.38 | 5.326% | $15.1459 | $15.15 | $15.15 | $15.10 |
| Purchase #7 | $18.86 | 10.378% | $20.8173 | $20.82 | $20.80 | $20.80 |
| 7 purchase totals = | $594.06 | $647.7793 | $647.79 | $647.75 | $647.70 | |