| 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 | $93.33 | 7.249% | $100.0955 | $100.10 | $100.10 | $100.10 |
| Purchase #2 | $79.52 | 8.732% | $86.4637 | $86.46 | $86.45 | $86.50 |
| Purchase #3 | $82.29 | 6.220% | $87.4084 | $87.41 | $87.40 | $87.40 |
| Purchase #4 | $50.50 | 3.677% | $52.3569 | $52.36 | $52.35 | $52.40 |
| Purchase #5 | $228.84 | 7.445% | $245.8771 | $245.88 | $245.90 | $245.90 |
| Purchase #6 | $200.30 | 3.509% | $207.3285 | $207.33 | $207.35 | $207.30 |
| Purchase #7 | $166.69 | 10.314% | $183.8824 | $183.88 | $183.90 | $183.90 |
| 7 purchase totals = | $901.47 | $963.4125 | $963.42 | $963.45 | $963.50 | |