| 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 | $23.51 | 7.315% | $25.2298 | $25.23 | $25.25 | $25.20 |
| Purchase #2 | $27.64 | 13.282% | $31.3111 | $31.31 | $31.30 | $31.30 |
| Purchase #3 | $89.78 | 3.859% | $93.2446 | $93.24 | $93.25 | $93.20 |
| Purchase #4 | $27.35 | 10.390% | $30.1917 | $30.19 | $30.20 | $30.20 |
| Purchase #5 | $28.48 | 7.708% | $30.6752 | $30.68 | $30.70 | $30.70 |
| Purchase #6 | $24.54 | 6.852% | $26.2215 | $26.22 | $26.20 | $26.20 |
| Purchase #7 | $64.80 | 4.749% | $67.8774 | $67.88 | $67.90 | $67.90 |
| 7 purchase totals = | $286.10 | $304.7513 | $304.75 | $304.80 | $304.70 | |