| 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 | $21.44 | 6.306% | $22.792 | $22.79 | $22.80 | $22.80 |
| Purchase #2 | $192.33 | 6.410% | $204.6584 | $204.66 | $204.65 | $204.70 |
| Purchase #3 | $229.97 | 7.542% | $247.3143 | $247.31 | $247.30 | $247.30 |
| Purchase #4 | $136.84 | 13.335% | $155.0876 | $155.09 | $155.10 | $155.10 |
| Purchase #5 | $68.68 | 13.412% | $77.8914 | $77.89 | $77.90 | $77.90 |
| Purchase #6 | $14.62 | 10.412% | $16.1422 | $16.14 | $16.15 | $16.10 |
| Purchase #7 | $190.59 | 3.733% | $197.7047 | $197.70 | $197.70 | $197.70 |
| 7 purchase totals = | $854.47 | $921.5906 | $921.58 | $921.60 | $921.60 | |