| 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 | $224.38 | 4.509% | $234.4973 | $234.50 | $234.50 | $234.50 |
| Purchase #2 | $82.52 | 4.676% | $86.3786 | $86.38 | $86.40 | $86.40 |
| Purchase #3 | $145.86 | 8.548% | $158.3281 | $158.33 | $158.35 | $158.30 |
| Purchase #4 | $145.35 | 12.206% | $163.0914 | $163.09 | $163.10 | $163.10 |
| Purchase #5 | $13.50 | 9.416% | $14.7712 | $14.77 | $14.75 | $14.80 |
| Purchase #6 | $138.43 | 9.638% | $151.7719 | $151.77 | $151.75 | $151.80 |
| Purchase #7 | $96.94 | 6.511% | $103.2518 | $103.25 | $103.25 | $103.30 |
| 7 purchase totals = | $846.98 | $912.0903 | $912.09 | $912.10 | $912.20 | |