| 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 | $210.91 | 4.453% | $220.3018 | $220.30 | $220.30 | $220.30 |
| Purchase #2 | $40.91 | 6.270% | $43.4751 | $43.48 | $43.50 | $43.50 |
| Purchase #3 | $93.77 | 13.263% | $106.2067 | $106.21 | $106.20 | $106.20 |
| Purchase #4 | $173.87 | 8.359% | $188.4038 | $188.40 | $188.40 | $188.40 |
| Purchase #5 | $75.82 | 3.442% | $78.4297 | $78.43 | $78.45 | $78.40 |
| Purchase #6 | $212.91 | 10.169% | $234.5608 | $234.56 | $234.55 | $234.60 |
| Purchase #7 | $178.56 | 4.590% | $186.7559 | $186.76 | $186.75 | $186.80 |
| 7 purchase totals = | $986.75 | $1,058.1338 | $1,058.14 | $1,058.15 | $1,058.20 | |