| 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 | $100.32 | 5.496% | $105.8336 | $105.83 | $105.85 | $105.80 |
| Purchase #2 | $14.46 | 7.462% | $15.539 | $15.54 | $15.55 | $15.50 |
| Purchase #3 | $139.44 | 6.770% | $148.8801 | $148.88 | $148.90 | $148.90 |
| Purchase #4 | $136.66 | 4.871% | $143.3167 | $143.32 | $143.30 | $143.30 |
| Purchase #5 | $126.62 | 11.108% | $140.6849 | $140.68 | $140.70 | $140.70 |
| Purchase #6 | $246.99 | 12.874% | $278.7875 | $278.79 | $278.80 | $278.80 |
| Purchase #7 | $140.47 | 9.726% | $154.1321 | $154.13 | $154.15 | $154.10 |
| 7 purchase totals = | $904.96 | $987.1739 | $987.17 | $987.25 | $987.10 | |