| 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 | $132.54 | 5.627% | $139.998 | $140.00 | $140.00 | $140.00 |
| Purchase #2 | $40.99 | 10.110% | $45.1341 | $45.13 | $45.15 | $45.10 |
| Purchase #3 | $47.87 | 13.448% | $54.3076 | $54.31 | $54.30 | $54.30 |
| Purchase #4 | $86.66 | 6.529% | $92.318 | $92.32 | $92.30 | $92.30 |
| Purchase #5 | $122.97 | 4.139% | $128.0597 | $128.06 | $128.05 | $128.10 |
| Purchase #6 | $26.56 | 12.336% | $29.8364 | $29.84 | $29.85 | $29.80 |
| Purchase #7 | $48.85 | 6.575% | $52.0619 | $52.06 | $52.05 | $52.10 |
| 7 purchase totals = | $506.44 | $541.7157 | $541.72 | $541.70 | $541.70 | |