| 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 | $79.30 | 11.175% | $88.1618 | $88.16 | $88.15 | $88.20 |
| Purchase #2 | $102.55 | 4.158% | $106.814 | $106.81 | $106.80 | $106.80 |
| Purchase #3 | $15.31 | 12.808% | $17.2709 | $17.27 | $17.25 | $17.30 |
| Purchase #4 | $115.80 | 9.254% | $126.5161 | $126.52 | $126.50 | $126.50 |
| Purchase #5 | $9.25 | 9.145% | $10.0959 | $10.10 | $10.10 | $10.10 |
| Purchase #6 | $143.26 | 5.451% | $151.0691 | $151.07 | $151.05 | $151.10 |
| Purchase #7 | $232.77 | 5.476% | $245.5165 | $245.52 | $245.50 | $245.50 |
| 7 purchase totals = | $698.24 | $745.4443 | $745.45 | $745.35 | $745.50 | |