| 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 | $27.55 | 12.182% | $30.9061 | $30.91 | $30.90 | $30.90 |
| Purchase #2 | $199.45 | 11.323% | $222.0337 | $222.03 | $222.05 | $222.00 |
| Purchase #3 | $75.45 | 3.369% | $77.9919 | $77.99 | $78.00 | $78.00 |
| Purchase #4 | $156.80 | 4.793% | $164.3154 | $164.32 | $164.30 | $164.30 |
| Purchase #5 | $164.91 | 10.645% | $182.4647 | $182.46 | $182.45 | $182.50 |
| Purchase #6 | $39.63 | 10.768% | $43.8974 | $43.90 | $43.90 | $43.90 |
| Purchase #7 | $219.93 | 13.325% | $249.2357 | $249.24 | $249.25 | $249.20 |
| 7 purchase totals = | $883.72 | $970.8449 | $970.85 | $970.85 | $970.80 | |