| 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 | $72.60 | 8.326% | $78.6447 | $78.64 | $78.65 | $78.60 |
| Purchase #2 | $79.71 | 9.360% | $87.1709 | $87.17 | $87.15 | $87.20 |
| Purchase #3 | $182.69 | 8.360% | $197.9629 | $197.96 | $197.95 | $198.00 |
| Purchase #4 | $12.53 | 13.836% | $14.2637 | $14.26 | $14.25 | $14.30 |
| Purchase #5 | $214.75 | 11.624% | $239.7125 | $239.71 | $239.70 | $239.70 |
| Purchase #6 | $208.83 | 6.374% | $222.1408 | $222.14 | $222.15 | $222.10 |
| Purchase #7 | $45.73 | 11.741% | $51.0992 | $51.10 | $51.10 | $51.10 |
| 7 purchase totals = | $816.84 | $890.9947 | $890.98 | $890.95 | $891.00 | |