| 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 | $209.74 | 6.319% | $222.9935 | $222.99 | $223.00 | $223.00 |
| Purchase #2 | $27.82 | 8.676% | $30.2337 | $30.23 | $30.25 | $30.20 |
| Purchase #3 | $28.32 | 10.492% | $31.2913 | $31.29 | $31.30 | $31.30 |
| Purchase #4 | $106.70 | 9.114% | $116.4246 | $116.42 | $116.40 | $116.40 |
| Purchase #5 | $145.54 | 7.407% | $156.3201 | $156.32 | $156.30 | $156.30 |
| Purchase #6 | $16.61 | 5.802% | $17.5737 | $17.57 | $17.55 | $17.60 |
| Purchase #7 | $243.64 | 4.442% | $254.4625 | $254.46 | $254.45 | $254.50 |
| 7 purchase totals = | $778.37 | $829.2994 | $829.28 | $829.25 | $829.30 | |