| 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 | $15.61 | 10.235% | $17.2077 | $17.21 | $17.20 | $17.20 |
| Purchase #2 | $147.57 | 5.651% | $155.9092 | $155.91 | $155.90 | $155.90 |
| Purchase #3 | $157.43 | 8.814% | $171.3059 | $171.31 | $171.30 | $171.30 |
| Purchase #4 | $121.83 | 12.833% | $137.4644 | $137.46 | $137.45 | $137.50 |
| Purchase #5 | $164.31 | 9.251% | $179.5103 | $179.51 | $179.50 | $179.50 |
| Purchase #6 | $191.39 | 8.635% | $207.9165 | $207.92 | $207.90 | $207.90 |
| Purchase #7 | $105.41 | 3.750% | $109.3629 | $109.36 | $109.35 | $109.40 |
| 7 purchase totals = | $903.55 | $978.6769 | $978.68 | $978.60 | $978.70 | |