| 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 | $27.32 | 10.456% | $30.1766 | $30.18 | $30.20 | $30.20 |
| Purchase #2 | $37.57 | 11.731% | $41.9773 | $41.98 | $42.00 | $42.00 |
| Purchase #3 | $25.78 | 13.282% | $29.2041 | $29.20 | $29.20 | $29.20 |
| Purchase #4 | $145.79 | 11.227% | $162.1578 | $162.16 | $162.15 | $162.20 |
| Purchase #5 | $208.74 | 12.703% | $235.2562 | $235.26 | $235.25 | $235.30 |
| Purchase #6 | $120.81 | 10.832% | $133.8961 | $133.90 | $133.90 | $133.90 |
| Purchase #7 | $231.91 | 8.391% | $251.3696 | $251.37 | $251.35 | $251.40 |
| 7 purchase totals = | $797.92 | $884.0377 | $884.05 | $884.05 | $884.20 | |