| 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 | $185.27 | 3.128% | $191.0652 | $191.07 | $191.05 | $191.10 |
| Purchase #2 | $18.44 | 8.540% | $20.0148 | $20.01 | $20.00 | $20.00 |
| Purchase #3 | $215.27 | 7.237% | $230.8491 | $230.85 | $230.85 | $230.80 |
| Purchase #4 | $140.56 | 3.612% | $145.637 | $145.64 | $145.65 | $145.60 |
| Purchase #5 | $30.99 | 8.834% | $33.7277 | $33.73 | $33.75 | $33.70 |
| Purchase #6 | $17.74 | 13.536% | $20.1413 | $20.14 | $20.15 | $20.10 |
| Purchase #7 | $127.38 | 5.293% | $134.1222 | $134.12 | $134.10 | $134.10 |
| 7 purchase totals = | $735.65 | $775.5573 | $775.56 | $775.55 | $775.40 | |