| 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 | $27.79 | 10.581% | $30.7305 | $30.73 | $30.75 | $30.70 |
| Purchase #2 | $81.55 | 12.664% | $91.8775 | $91.88 | $91.90 | $91.90 |
| Purchase #3 | $172.43 | 9.741% | $189.2264 | $189.23 | $189.25 | $189.20 |
| Purchase #4 | $199.80 | 4.596% | $208.9828 | $208.98 | $209.00 | $209.00 |
| Purchase #5 | $75.34 | 11.496% | $84.0011 | $84.00 | $84.00 | $84.00 |
| Purchase #6 | $13.72 | 8.413% | $14.8743 | $14.87 | $14.85 | $14.90 |
| Purchase #7 | $163.90 | 4.212% | $170.8035 | $170.80 | $170.80 | $170.80 |
| 7 purchase totals = | $734.53 | $790.4961 | $790.49 | $790.55 | $790.50 | |