| 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 | $107.35 | 12.779% | $121.0683 | $121.07 | $121.05 | $121.10 |
| Purchase #2 | $138.53 | 12.699% | $156.1219 | $156.12 | $156.10 | $156.10 |
| Purchase #3 | $117.87 | 8.423% | $127.7982 | $127.80 | $127.80 | $127.80 |
| Purchase #4 | $75.99 | 9.701% | $83.3618 | $83.36 | $83.35 | $83.40 |
| Purchase #5 | $243.85 | 4.191% | $254.0698 | $254.07 | $254.05 | $254.10 |
| Purchase #6 | $139.86 | 3.873% | $145.2768 | $145.28 | $145.30 | $145.30 |
| Purchase #7 | $184.97 | 3.259% | $190.9982 | $191.00 | $191.00 | $191.00 |
| 7 purchase totals = | $1,008.42 | $1,078.6950 | $1,078.70 | $1,078.65 | $1,078.80 | |