| 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 | $99.93 | 4.444% | $104.3709 | $104.37 | $104.35 | $104.40 |
| Purchase #2 | $236.33 | 11.622% | $263.7963 | $263.80 | $263.80 | $263.80 |
| Purchase #3 | $161.69 | 6.112% | $171.5725 | $171.57 | $171.55 | $171.60 |
| Purchase #4 | $236.91 | 11.441% | $264.0149 | $264.01 | $264.00 | $264.00 |
| Purchase #5 | $126.52 | 7.663% | $136.2152 | $136.22 | $136.20 | $136.20 |
| Purchase #6 | $46.51 | 3.760% | $48.2588 | $48.26 | $48.25 | $48.30 |
| Purchase #7 | $158.63 | 5.831% | $167.8797 | $167.88 | $167.90 | $167.90 |
| 7 purchase totals = | $1,066.52 | $1,156.1083 | $1,156.11 | $1,156.05 | $1,156.20 | |