| 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 | $205.65 | 11.641% | $229.5897 | $229.59 | $229.60 | $229.60 |
| Purchase #2 | $236.31 | 10.187% | $260.3829 | $260.38 | $260.40 | $260.40 |
| Purchase #3 | $115.29 | 3.506% | $119.3321 | $119.33 | $119.35 | $119.30 |
| Purchase #4 | $9.96 | 10.317% | $10.9876 | $10.99 | $11.00 | $11.00 |
| Purchase #5 | $81.77 | 8.788% | $88.9559 | $88.96 | $88.95 | $89.00 |
| Purchase #6 | $106.86 | 9.221% | $116.7136 | $116.71 | $116.70 | $116.70 |
| Purchase #7 | $56.88 | 7.802% | $61.3178 | $61.32 | $61.30 | $61.30 |
| 7 purchase totals = | $812.72 | $887.2796 | $887.28 | $887.30 | $887.30 | |