| 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 | $25.67 | 12.718% | $28.9347 | $28.93 | $28.95 | $28.90 |
| Purchase #2 | $147.25 | 7.630% | $158.4852 | $158.49 | $158.50 | $158.50 |
| Purchase #3 | $91.57 | 10.377% | $101.0722 | $101.07 | $101.05 | $101.10 |
| Purchase #4 | $121.28 | 8.523% | $131.6167 | $131.62 | $131.60 | $131.60 |
| Purchase #5 | $77.85 | 10.520% | $86.0398 | $86.04 | $86.05 | $86.00 |
| Purchase #6 | $243.76 | 6.839% | $260.4307 | $260.43 | $260.45 | $260.40 |
| Purchase #7 | $245.68 | 7.779% | $264.7914 | $264.79 | $264.80 | $264.80 |
| 7 purchase totals = | $953.06 | $1,031.3707 | $1,031.37 | $1,031.40 | $1,031.30 | |