| 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 | $151.42 | 9.554% | $165.8867 | $165.89 | $165.90 | $165.90 |
| Purchase #2 | $97.36 | 13.454% | $110.4588 | $110.46 | $110.45 | $110.50 |
| Purchase #3 | $138.41 | 8.262% | $149.8454 | $149.85 | $149.85 | $149.80 |
| Purchase #4 | $99.42 | 6.607% | $105.9887 | $105.99 | $106.00 | $106.00 |
| Purchase #5 | $237.66 | 9.296% | $259.7529 | $259.75 | $259.75 | $259.80 |
| Purchase #6 | $154.37 | 10.524% | $170.6159 | $170.62 | $170.60 | $170.60 |
| Purchase #7 | $111.39 | 7.581% | $119.8345 | $119.83 | $119.85 | $119.80 |
| 7 purchase totals = | $990.03 | $1,082.3829 | $1,082.39 | $1,082.40 | $1,082.40 | |