| 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 | $121.45 | 12.345% | $136.443 | $136.44 | $136.45 | $136.40 |
| Purchase #2 | $190.47 | 12.818% | $214.8844 | $214.88 | $214.90 | $214.90 |
| Purchase #3 | $201.85 | 7.179% | $216.3408 | $216.34 | $216.35 | $216.30 |
| Purchase #4 | $63.73 | 5.324% | $67.123 | $67.12 | $67.10 | $67.10 |
| Purchase #5 | $27.36 | 7.678% | $29.4607 | $29.46 | $29.45 | $29.50 |
| Purchase #6 | $73.69 | 7.466% | $79.1917 | $79.19 | $79.20 | $79.20 |
| Purchase #7 | $104.71 | 3.281% | $108.1455 | $108.15 | $108.15 | $108.10 |
| 7 purchase totals = | $783.26 | $851.5891 | $851.58 | $851.60 | $851.50 | |