| 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 | $132.65 | 9.152% | $144.7901 | $144.79 | $144.80 | $144.80 |
| Purchase #2 | $146.35 | 12.369% | $164.452 | $164.45 | $164.45 | $164.50 |
| Purchase #3 | $81.71 | 6.375% | $86.919 | $86.92 | $86.90 | $86.90 |
| Purchase #4 | $66.99 | 13.240% | $75.8595 | $75.86 | $75.85 | $75.90 |
| Purchase #5 | $140.64 | 9.869% | $154.5198 | $154.52 | $154.50 | $154.50 |
| Purchase #6 | $122.80 | 9.746% | $134.7681 | $134.77 | $134.75 | $134.80 |
| Purchase #7 | $146.38 | 3.275% | $151.1739 | $151.17 | $151.15 | $151.20 |
| 7 purchase totals = | $837.52 | $912.4824 | $912.48 | $912.40 | $912.60 | |