| 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 | $99.47 | 8.643% | $108.0672 | $108.07 | $108.05 | $108.10 |
| Purchase #2 | $11.37 | 7.808% | $12.2578 | $12.26 | $12.25 | $12.30 |
| Purchase #3 | $99.76 | 4.327% | $104.0766 | $104.08 | $104.10 | $104.10 |
| Purchase #4 | $139.60 | 11.574% | $155.7573 | $155.76 | $155.75 | $155.80 |
| Purchase #5 | $223.67 | 5.691% | $236.3991 | $236.40 | $236.40 | $236.40 |
| Purchase #6 | $118.81 | 6.158% | $126.1263 | $126.13 | $126.15 | $126.10 |
| Purchase #7 | $76.38 | 3.841% | $79.3138 | $79.31 | $79.30 | $79.30 |
| 7 purchase totals = | $769.06 | $821.9981 | $822.01 | $822.00 | $822.10 | |