| 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 | $36.84 | 8.318% | $39.9044 | $39.90 | $39.90 | $39.90 |
| Purchase #2 | $237.30 | 9.860% | $260.6978 | $260.70 | $260.70 | $260.70 |
| Purchase #3 | $210.50 | 7.108% | $225.4623 | $225.46 | $225.45 | $225.50 |
| Purchase #4 | $88.71 | 5.872% | $93.9191 | $93.92 | $93.90 | $93.90 |
| Purchase #5 | $181.52 | 11.473% | $202.3458 | $202.35 | $202.35 | $202.30 |
| Purchase #6 | $93.98 | 11.204% | $104.5095 | $104.51 | $104.50 | $104.50 |
| Purchase #7 | $27.77 | 11.124% | $30.8591 | $30.86 | $30.85 | $30.90 |
| 7 purchase totals = | $876.62 | $957.6980 | $957.70 | $957.65 | $957.70 | |