| 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 | $9.98 | 6.661% | $10.6448 | $10.64 | $10.65 | $10.60 |
| Purchase #2 | $227.48 | 3.396% | $235.2052 | $235.21 | $235.20 | $235.20 |
| Purchase #3 | $164.56 | 9.339% | $179.9283 | $179.93 | $179.95 | $179.90 |
| Purchase #4 | $31.38 | 10.468% | $34.6649 | $34.66 | $34.65 | $34.70 |
| Purchase #5 | $188.92 | 5.337% | $199.0027 | $199.00 | $199.00 | $199.00 |
| Purchase #6 | $134.61 | 10.530% | $148.7844 | $148.78 | $148.80 | $148.80 |
| Purchase #7 | $18.72 | 7.246% | $20.0765 | $20.08 | $20.10 | $20.10 |
| 7 purchase totals = | $775.65 | $828.3068 | $828.30 | $828.35 | $828.30 | |