| 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 | $120.81 | 7.115% | $129.4056 | $129.41 | $129.40 | $129.40 |
| Purchase #2 | $127.90 | 13.419% | $145.0629 | $145.06 | $145.05 | $145.10 |
| Purchase #3 | $8.44 | 8.426% | $9.1512 | $9.15 | $9.15 | $9.20 |
| Purchase #4 | $142.68 | 13.461% | $161.8862 | $161.89 | $161.90 | $161.90 |
| Purchase #5 | $242.49 | 3.173% | $250.1842 | $250.18 | $250.20 | $250.20 |
| Purchase #6 | $173.29 | 10.339% | $191.2065 | $191.21 | $191.20 | $191.20 |
| Purchase #7 | $190.30 | 13.194% | $215.4082 | $215.41 | $215.40 | $215.40 |
| 7 purchase totals = | $1,005.91 | $1,102.3048 | $1,102.31 | $1,102.30 | $1,102.40 | |