| 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 | $28.44 | 9.323% | $31.0915 | $31.09 | $31.10 | $31.10 |
| Purchase #2 | $98.95 | 9.626% | $108.4749 | $108.47 | $108.45 | $108.50 |
| Purchase #3 | $111.70 | 8.666% | $121.3799 | $121.38 | $121.40 | $121.40 |
| Purchase #4 | $12.72 | 12.411% | $14.2987 | $14.30 | $14.30 | $14.30 |
| Purchase #5 | $38.77 | 11.870% | $43.372 | $43.37 | $43.35 | $43.40 |
| Purchase #6 | $174.50 | 8.522% | $189.3709 | $189.37 | $189.35 | $189.40 |
| Purchase #7 | $163.96 | 13.632% | $186.311 | $186.31 | $186.30 | $186.30 |
| 7 purchase totals = | $629.04 | $694.2989 | $694.29 | $694.25 | $694.40 | |