| 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 | $204.73 | 5.440% | $215.8673 | $215.87 | $215.85 | $215.90 |
| Purchase #2 | $28.52 | 9.461% | $31.2183 | $31.22 | $31.20 | $31.20 |
| Purchase #3 | $112.38 | 8.334% | $121.7457 | $121.75 | $121.75 | $121.70 |
| Purchase #4 | $172.64 | 4.522% | $180.4468 | $180.45 | $180.45 | $180.40 |
| Purchase #5 | $36.81 | 4.230% | $38.3671 | $38.37 | $38.35 | $38.40 |
| Purchase #6 | $139.93 | 10.537% | $154.6744 | $154.67 | $154.65 | $154.70 |
| Purchase #7 | $205.27 | 13.112% | $232.185 | $232.19 | $232.20 | $232.20 |
| 7 purchase totals = | $900.28 | $974.5046 | $974.52 | $974.45 | $974.50 | |