| 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 | $64.40 | 9.187% | $70.3164 | $70.32 | $70.30 | $70.30 |
| Purchase #2 | $191.74 | 3.505% | $198.4605 | $198.46 | $198.45 | $198.50 |
| Purchase #3 | $215.51 | 12.332% | $242.0867 | $242.09 | $242.10 | $242.10 |
| Purchase #4 | $21.83 | 6.244% | $23.1931 | $23.19 | $23.20 | $23.20 |
| Purchase #5 | $136.69 | 12.784% | $154.1644 | $154.16 | $154.15 | $154.20 |
| Purchase #6 | $79.70 | 4.347% | $83.1646 | $83.16 | $83.15 | $83.20 |
| Purchase #7 | $40.37 | 9.760% | $44.3101 | $44.31 | $44.30 | $44.30 |
| 7 purchase totals = | $750.24 | $815.6958 | $815.69 | $815.65 | $815.80 | |