| 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 | $79.85 | 8.781% | $86.8616 | $86.86 | $86.85 | $86.90 |
| Purchase #2 | $202.58 | 13.581% | $230.0924 | $230.09 | $230.10 | $230.10 |
| Purchase #3 | $128.91 | 10.274% | $142.1542 | $142.15 | $142.15 | $142.20 |
| Purchase #4 | $43.86 | 6.588% | $46.7495 | $46.75 | $46.75 | $46.70 |
| Purchase #5 | $17.87 | 7.119% | $19.1422 | $19.14 | $19.15 | $19.10 |
| Purchase #6 | $38.50 | 5.685% | $40.6887 | $40.69 | $40.70 | $40.70 |
| Purchase #7 | $30.29 | 9.375% | $33.1297 | $33.13 | $33.15 | $33.10 |
| 7 purchase totals = | $541.86 | $598.8183 | $598.81 | $598.85 | $598.80 | |