| 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 | $193.91 | 7.162% | $207.7978 | $207.80 | $207.80 | $207.80 |
| Purchase #2 | $16.47 | 12.133% | $18.4683 | $18.47 | $18.45 | $18.50 |
| Purchase #3 | $204.50 | 12.152% | $229.3508 | $229.35 | $229.35 | $229.40 |
| Purchase #4 | $137.79 | 7.444% | $148.0471 | $148.05 | $148.05 | $148.00 |
| Purchase #5 | $134.44 | 3.605% | $139.2866 | $139.29 | $139.30 | $139.30 |
| Purchase #6 | $240.69 | 8.467% | $261.0692 | $261.07 | $261.05 | $261.10 |
| Purchase #7 | $223.40 | 11.741% | $249.6294 | $249.63 | $249.65 | $249.60 |
| 7 purchase totals = | $1,151.20 | $1,253.6492 | $1,253.66 | $1,253.65 | $1,253.70 | |