| 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 | $76.52 | 12.722% | $86.2549 | $86.25 | $86.25 | $86.30 |
| Purchase #2 | $17.58 | 12.832% | $19.8359 | $19.84 | $19.85 | $19.80 |
| Purchase #3 | $30.62 | 13.868% | $34.8664 | $34.87 | $34.85 | $34.90 |
| Purchase #4 | $174.96 | 7.501% | $188.0837 | $188.08 | $188.10 | $188.10 |
| Purchase #5 | $166.64 | 12.417% | $187.3317 | $187.33 | $187.35 | $187.30 |
| Purchase #6 | $82.49 | 10.502% | $91.1531 | $91.15 | $91.15 | $91.20 |
| Purchase #7 | $31.50 | 12.427% | $35.4145 | $35.41 | $35.40 | $35.40 |
| 7 purchase totals = | $580.31 | $642.9402 | $642.93 | $642.95 | $643.00 | |