| 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 | $17.79 | 4.345% | $18.563 | $18.56 | $18.55 | $18.60 |
| Purchase #2 | $85.89 | 4.807% | $90.0187 | $90.02 | $90.00 | $90.00 |
| Purchase #3 | $9.82 | 4.839% | $10.2952 | $10.30 | $10.30 | $10.30 |
| Purchase #4 | $110.97 | 5.540% | $117.1177 | $117.12 | $117.10 | $117.10 |
| Purchase #5 | $181.25 | 7.753% | $195.3023 | $195.30 | $195.30 | $195.30 |
| Purchase #6 | $58.26 | 7.661% | $62.7233 | $62.72 | $62.70 | $62.70 |
| Purchase #7 | $196.87 | 13.866% | $224.168 | $224.17 | $224.15 | $224.20 |
| 7 purchase totals = | $660.85 | $718.1882 | $718.19 | $718.10 | $718.20 | |