| 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 | $21.80 | 4.473% | $22.7751 | $22.78 | $22.80 | $22.80 |
| Purchase #2 | $18.35 | 8.168% | $19.8488 | $19.85 | $19.85 | $19.80 |
| Purchase #3 | $192.36 | 8.176% | $208.0874 | $208.09 | $208.10 | $208.10 |
| Purchase #4 | $129.25 | 5.580% | $136.4622 | $136.46 | $136.45 | $136.50 |
| Purchase #5 | $131.55 | 10.390% | $145.218 | $145.22 | $145.20 | $145.20 |
| Purchase #6 | $50.43 | 4.846% | $52.8738 | $52.87 | $52.85 | $52.90 |
| Purchase #7 | $192.73 | 10.483% | $212.9339 | $212.93 | $212.95 | $212.90 |
| 7 purchase totals = | $736.47 | $798.1992 | $798.20 | $798.20 | $798.20 | |