| 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 | $81.39 | 13.119% | $92.0676 | $92.07 | $92.05 | $92.10 |
| Purchase #2 | $249.82 | 12.218% | $280.343 | $280.34 | $280.35 | $280.30 |
| Purchase #3 | $25.94 | 6.414% | $27.6038 | $27.60 | $27.60 | $27.60 |
| Purchase #4 | $108.47 | 3.292% | $112.0408 | $112.04 | $112.05 | $112.00 |
| Purchase #5 | $28.96 | 6.782% | $30.9241 | $30.92 | $30.90 | $30.90 |
| Purchase #6 | $189.74 | 4.480% | $198.2404 | $198.24 | $198.25 | $198.20 |
| Purchase #7 | $70.56 | 12.430% | $79.3306 | $79.33 | $79.35 | $79.30 |
| 7 purchase totals = | $754.88 | $820.5503 | $820.54 | $820.55 | $820.40 | |