| 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 | $28.55 | 10.668% | $31.5957 | $31.60 | $31.60 | $31.60 |
| Purchase #2 | $205.59 | 11.665% | $229.5721 | $229.57 | $229.55 | $229.60 |
| Purchase #3 | $96.97 | 13.502% | $110.0629 | $110.06 | $110.05 | $110.10 |
| Purchase #4 | $145.46 | 6.450% | $154.8422 | $154.84 | $154.85 | $154.80 |
| Purchase #5 | $122.36 | 11.702% | $136.6786 | $136.68 | $136.70 | $136.70 |
| Purchase #6 | $135.68 | 4.108% | $141.2537 | $141.25 | $141.25 | $141.30 |
| Purchase #7 | $98.87 | 3.226% | $102.0595 | $102.06 | $102.05 | $102.10 |
| 7 purchase totals = | $833.48 | $906.0647 | $906.06 | $906.05 | $906.20 | |