| 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 | $7.56 | 10.289% | $8.3378 | $8.34 | $8.35 | $8.30 |
| Purchase #2 | $94.66 | 11.768% | $105.7996 | $105.80 | $105.80 | $105.80 |
| Purchase #3 | $205.76 | 13.123% | $232.7619 | $232.76 | $232.75 | $232.80 |
| Purchase #4 | $186.34 | 7.665% | $200.623 | $200.62 | $200.60 | $200.60 |
| Purchase #5 | $222.26 | 3.205% | $229.3834 | $229.38 | $229.40 | $229.40 |
| Purchase #6 | $117.67 | 7.480% | $126.4717 | $126.47 | $126.45 | $126.50 |
| Purchase #7 | $80.88 | 12.198% | $90.7457 | $90.75 | $90.75 | $90.70 |
| 7 purchase totals = | $915.13 | $994.1231 | $994.12 | $994.10 | $994.10 | |