| 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 | $123.32 | 11.264% | $137.2108 | $137.21 | $137.20 | $137.20 |
| Purchase #2 | $148.91 | 10.722% | $164.8761 | $164.88 | $164.90 | $164.90 |
| Purchase #3 | $61.95 | 7.848% | $66.8118 | $66.81 | $66.80 | $66.80 |
| Purchase #4 | $125.27 | 7.403% | $134.5437 | $134.54 | $134.55 | $134.50 |
| Purchase #5 | $102.51 | 6.320% | $108.9886 | $108.99 | $109.00 | $109.00 |
| Purchase #6 | $77.42 | 11.639% | $86.4309 | $86.43 | $86.45 | $86.40 |
| Purchase #7 | $186.62 | 13.622% | $212.0414 | $212.04 | $212.05 | $212.00 |
| 7 purchase totals = | $826.00 | $910.9033 | $910.90 | $910.95 | $910.80 | |