| 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 | $40.45 | 4.869% | $42.4195 | $42.42 | $42.40 | $42.40 |
| Purchase #2 | $113.56 | 9.733% | $124.6128 | $124.61 | $124.60 | $124.60 |
| Purchase #3 | $225.96 | 12.609% | $254.4513 | $254.45 | $254.45 | $254.50 |
| Purchase #4 | $84.26 | 10.660% | $93.2421 | $93.24 | $93.25 | $93.20 |
| Purchase #5 | $104.83 | 3.682% | $108.6898 | $108.69 | $108.70 | $108.70 |
| Purchase #6 | $29.69 | 12.707% | $33.4627 | $33.46 | $33.45 | $33.50 |
| Purchase #7 | $114.49 | 6.430% | $121.8517 | $121.85 | $121.85 | $121.90 |
| 7 purchase totals = | $713.24 | $778.7299 | $778.72 | $778.70 | $778.80 | |