| 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 | $122.41 | 4.596% | $128.036 | $128.04 | $128.05 | $128.00 |
| Purchase #2 | $140.40 | 12.813% | $158.3895 | $158.39 | $158.40 | $158.40 |
| Purchase #3 | $53.83 | 8.688% | $58.5068 | $58.51 | $58.50 | $58.50 |
| Purchase #4 | $6.72 | 4.455% | $7.0194 | $7.02 | $7.00 | $7.00 |
| Purchase #5 | $125.50 | 12.862% | $141.6418 | $141.64 | $141.65 | $141.60 |
| Purchase #6 | $95.61 | 9.653% | $104.8392 | $104.84 | $104.85 | $104.80 |
| Purchase #7 | $36.30 | 9.494% | $39.7463 | $39.75 | $39.75 | $39.70 |
| 7 purchase totals = | $580.77 | $638.1790 | $638.19 | $638.20 | $638.00 | |