| 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 | $137.83 | 3.669% | $142.887 | $142.89 | $142.90 | $142.90 |
| Purchase #2 | $18.27 | 8.528% | $19.8281 | $19.83 | $19.85 | $19.80 |
| Purchase #3 | $199.66 | 7.845% | $215.3233 | $215.32 | $215.30 | $215.30 |
| Purchase #4 | $67.42 | 13.630% | $76.6093 | $76.61 | $76.60 | $76.60 |
| Purchase #5 | $128.80 | 9.603% | $141.1687 | $141.17 | $141.15 | $141.20 |
| Purchase #6 | $57.57 | 7.239% | $61.7375 | $61.74 | $61.75 | $61.70 |
| Purchase #7 | $217.82 | 13.681% | $247.62 | $247.62 | $247.60 | $247.60 |
| 7 purchase totals = | $827.37 | $905.1739 | $905.18 | $905.15 | $905.10 | |