| 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 | $100.90 | 4.111% | $105.048 | $105.05 | $105.05 | $105.00 |
| Purchase #2 | $143.46 | 7.608% | $154.3744 | $154.37 | $154.35 | $154.40 |
| Purchase #3 | $93.52 | 13.421% | $106.0713 | $106.07 | $106.05 | $106.10 |
| Purchase #4 | $9.66 | 8.382% | $10.4697 | $10.47 | $10.45 | $10.50 |
| Purchase #5 | $232.63 | 8.230% | $251.7754 | $251.78 | $251.80 | $251.80 |
| Purchase #6 | $48.51 | 5.746% | $51.2974 | $51.30 | $51.30 | $51.30 |
| Purchase #7 | $199.78 | 6.352% | $212.47 | $212.47 | $212.45 | $212.50 |
| 7 purchase totals = | $828.46 | $891.5062 | $891.51 | $891.45 | $891.60 | |