| 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 | $122.34 | 5.311% | $128.8375 | $128.84 | $128.85 | $128.80 |
| Purchase #2 | $172.41 | 6.648% | $183.8718 | $183.87 | $183.85 | $183.90 |
| Purchase #3 | $86.66 | 7.453% | $93.1188 | $93.12 | $93.10 | $93.10 |
| Purchase #4 | $24.93 | 9.565% | $27.3146 | $27.31 | $27.30 | $27.30 |
| Purchase #5 | $30.82 | 3.291% | $31.8343 | $31.83 | $31.85 | $31.80 |
| Purchase #6 | $53.99 | 9.139% | $58.9241 | $58.92 | $58.90 | $58.90 |
| Purchase #7 | $73.62 | 4.861% | $77.1987 | $77.20 | $77.20 | $77.20 |
| 7 purchase totals = | $564.77 | $601.0998 | $601.09 | $601.05 | $601.00 | |