| 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 | $66.26 | 12.320% | $74.4232 | $74.42 | $74.40 | $74.40 |
| Purchase #2 | $71.37 | 3.733% | $74.0342 | $74.03 | $74.05 | $74.00 |
| Purchase #3 | $30.38 | 9.620% | $33.3026 | $33.30 | $33.30 | $33.30 |
| Purchase #4 | $16.46 | 4.410% | $17.1859 | $17.19 | $17.20 | $17.20 |
| Purchase #5 | $181.59 | 7.602% | $195.3945 | $195.39 | $195.40 | $195.40 |
| Purchase #6 | $187.49 | 5.676% | $198.1319 | $198.13 | $198.15 | $198.10 |
| Purchase #7 | $89.62 | 4.358% | $93.5256 | $93.53 | $93.55 | $93.50 |
| 7 purchase totals = | $643.17 | $685.9979 | $685.99 | $686.05 | $685.90 | |