| 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 | $138.41 | 11.331% | $154.0932 | $154.09 | $154.10 | $154.10 |
| Purchase #2 | $35.66 | 12.110% | $39.9784 | $39.98 | $40.00 | $40.00 |
| Purchase #3 | $226.59 | 8.396% | $245.6145 | $245.61 | $245.60 | $245.60 |
| Purchase #4 | $178.79 | 4.433% | $186.7158 | $186.72 | $186.70 | $186.70 |
| Purchase #5 | $145.25 | 12.490% | $163.3917 | $163.39 | $163.40 | $163.40 |
| Purchase #6 | $75.51 | 7.595% | $81.245 | $81.25 | $81.25 | $81.20 |
| Purchase #7 | $177.87 | 5.785% | $188.1598 | $188.16 | $188.15 | $188.20 |
| 7 purchase totals = | $978.08 | $1,059.1984 | $1,059.20 | $1,059.20 | $1,059.20 | |