| 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 | $121.83 | 10.360% | $134.4516 | $134.45 | $134.45 | $134.50 |
| Purchase #2 | $243.98 | 10.705% | $270.0981 | $270.10 | $270.10 | $270.10 |
| Purchase #3 | $235.82 | 13.713% | $268.158 | $268.16 | $268.15 | $268.20 |
| Purchase #4 | $154.47 | 10.500% | $170.6894 | $170.69 | $170.70 | $170.70 |
| Purchase #5 | $213.61 | 10.423% | $235.8746 | $235.87 | $235.85 | $235.90 |
| Purchase #6 | $95.65 | 9.774% | $104.9988 | $105.00 | $105.00 | $105.00 |
| Purchase #7 | $216.84 | 9.676% | $237.8214 | $237.82 | $237.80 | $237.80 |
| 7 purchase totals = | $1,282.20 | $1,422.0919 | $1,422.09 | $1,422.05 | $1,422.20 | |