| 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 | $106.34 | 3.274% | $109.8216 | $109.82 | $109.80 | $109.80 |
| Purchase #2 | $99.58 | 8.378% | $107.9228 | $107.92 | $107.90 | $107.90 |
| Purchase #3 | $33.73 | 13.779% | $38.3777 | $38.38 | $38.40 | $38.40 |
| Purchase #4 | $46.50 | 12.857% | $52.4785 | $52.48 | $52.50 | $52.50 |
| Purchase #5 | $5.75 | 11.752% | $6.4257 | $6.43 | $6.45 | $6.40 |
| Purchase #6 | $32.84 | 8.790% | $35.7266 | $35.73 | $35.75 | $35.70 |
| Purchase #7 | $214.57 | 13.428% | $243.3825 | $243.38 | $243.40 | $243.40 |
| 7 purchase totals = | $539.31 | $594.1354 | $594.14 | $594.20 | $594.10 | |