| 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 | $9.67 | 3.191% | $9.9786 | $9.98 | $10.00 | $10.00 |
| Purchase #2 | $217.50 | 11.375% | $242.2406 | $242.24 | $242.25 | $242.20 |
| Purchase #3 | $122.88 | 9.367% | $134.3902 | $134.39 | $134.40 | $134.40 |
| Purchase #4 | $207.73 | 7.226% | $222.7406 | $222.74 | $222.75 | $222.70 |
| Purchase #5 | $116.69 | 5.267% | $122.8361 | $122.84 | $122.85 | $122.80 |
| Purchase #6 | $19.77 | 8.761% | $21.502 | $21.50 | $21.50 | $21.50 |
| Purchase #7 | $195.63 | 12.444% | $219.9742 | $219.97 | $219.95 | $220.00 |
| 7 purchase totals = | $889.87 | $973.6623 | $973.66 | $973.70 | $973.60 | |