| 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 | $19.41 | 9.775% | $21.3073 | $21.31 | $21.30 | $21.30 |
| Purchase #2 | $143.29 | 3.525% | $148.341 | $148.34 | $148.35 | $148.30 |
| Purchase #3 | $30.99 | 5.126% | $32.5785 | $32.58 | $32.60 | $32.60 |
| Purchase #4 | $212.66 | 11.173% | $236.4205 | $236.42 | $236.40 | $236.40 |
| Purchase #5 | $49.84 | 10.340% | $54.9935 | $54.99 | $55.00 | $55.00 |
| Purchase #6 | $238.83 | 12.614% | $268.956 | $268.96 | $268.95 | $269.00 |
| Purchase #7 | $96.73 | 13.171% | $109.4703 | $109.47 | $109.45 | $109.50 |
| 7 purchase totals = | $791.75 | $872.0671 | $872.07 | $872.05 | $872.10 | |