| 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 | $93.55 | 7.350% | $100.4259 | $100.43 | $100.45 | $100.40 |
| Purchase #2 | $28.87 | 6.492% | $30.7442 | $30.74 | $30.75 | $30.70 |
| Purchase #3 | $11.39 | 3.637% | $11.8043 | $11.80 | $11.80 | $11.80 |
| Purchase #4 | $73.44 | 10.263% | $80.9771 | $80.98 | $81.00 | $81.00 |
| Purchase #5 | $188.70 | 5.739% | $199.5295 | $199.53 | $199.55 | $199.50 |
| Purchase #6 | $116.78 | 10.523% | $129.0688 | $129.07 | $129.05 | $129.10 |
| Purchase #7 | $198.74 | 13.343% | $225.2579 | $225.26 | $225.25 | $225.30 |
| 7 purchase totals = | $711.47 | $777.8077 | $777.81 | $777.85 | $777.80 | |