| 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 | $117.73 | 3.138% | $121.4244 | $121.42 | $121.40 | $121.40 |
| Purchase #2 | $14.82 | 5.615% | $15.6521 | $15.65 | $15.65 | $15.70 |
| Purchase #3 | $126.37 | 4.618% | $132.2058 | $132.21 | $132.20 | $132.20 |
| Purchase #4 | $150.65 | 8.822% | $163.9403 | $163.94 | $163.95 | $163.90 |
| Purchase #5 | $76.72 | 8.280% | $83.0724 | $83.07 | $83.05 | $83.10 |
| Purchase #6 | $13.84 | 12.594% | $15.583 | $15.58 | $15.60 | $15.60 |
| Purchase #7 | $127.74 | 3.871% | $132.6848 | $132.68 | $132.70 | $132.70 |
| 7 purchase totals = | $627.87 | $664.5628 | $664.55 | $664.55 | $664.60 | |