| 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 | $137.30 | 11.705% | $153.371 | $153.37 | $153.35 | $153.40 |
| Purchase #2 | $146.90 | 11.159% | $163.2926 | $163.29 | $163.30 | $163.30 |
| Purchase #3 | $221.71 | 9.661% | $243.1294 | $243.13 | $243.15 | $243.10 |
| Purchase #4 | $125.68 | 7.548% | $135.1663 | $135.17 | $135.15 | $135.20 |
| Purchase #5 | $14.42 | 11.350% | $16.0567 | $16.06 | $16.05 | $16.10 |
| Purchase #6 | $105.99 | 7.735% | $114.1883 | $114.19 | $114.20 | $114.20 |
| Purchase #7 | $67.31 | 7.872% | $72.6086 | $72.61 | $72.60 | $72.60 |
| 7 purchase totals = | $819.31 | $897.8129 | $897.82 | $897.80 | $897.90 | |