| 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 | $98.78 | 5.435% | $104.1487 | $104.15 | $104.15 | $104.10 |
| Purchase #2 | $97.90 | 13.462% | $111.0793 | $111.08 | $111.10 | $111.10 |
| Purchase #3 | $198.65 | 4.413% | $207.4164 | $207.42 | $207.40 | $207.40 |
| Purchase #4 | $211.43 | 6.516% | $225.2068 | $225.21 | $225.20 | $225.20 |
| Purchase #5 | $216.54 | 4.216% | $225.6693 | $225.67 | $225.65 | $225.70 |
| Purchase #6 | $168.91 | 10.392% | $186.4631 | $186.46 | $186.45 | $186.50 |
| Purchase #7 | $236.39 | 9.778% | $259.5042 | $259.50 | $259.50 | $259.50 |
| 7 purchase totals = | $1,228.60 | $1,319.4878 | $1,319.49 | $1,319.45 | $1,319.50 | |