| 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 | $189.90 | 4.836% | $199.0836 | $199.08 | $199.10 | $199.10 |
| Purchase #2 | $106.30 | 3.776% | $110.3139 | $110.31 | $110.30 | $110.30 |
| Purchase #3 | $107.98 | 6.621% | $115.1294 | $115.13 | $115.15 | $115.10 |
| Purchase #4 | $199.73 | 4.487% | $208.6919 | $208.69 | $208.70 | $208.70 |
| Purchase #5 | $6.76 | 9.614% | $7.4099 | $7.41 | $7.40 | $7.40 |
| Purchase #6 | $15.96 | 12.407% | $17.9402 | $17.94 | $17.95 | $17.90 |
| Purchase #7 | $229.87 | 7.156% | $246.3195 | $246.32 | $246.30 | $246.30 |
| 7 purchase totals = | $856.50 | $904.8884 | $904.88 | $904.90 | $904.80 | |