| 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 | $26.56 | 13.832% | $30.2338 | $30.23 | $30.25 | $30.20 |
| Purchase #2 | $21.32 | 7.869% | $22.9977 | $23.00 | $23.00 | $23.00 |
| Purchase #3 | $95.46 | 12.613% | $107.5004 | $107.50 | $107.50 | $107.50 |
| Purchase #4 | $122.81 | 10.832% | $136.1128 | $136.11 | $136.10 | $136.10 |
| Purchase #5 | $106.80 | 13.603% | $121.328 | $121.33 | $121.35 | $121.30 |
| Purchase #6 | $160.99 | 9.364% | $176.0651 | $176.07 | $176.05 | $176.10 |
| Purchase #7 | $219.54 | 7.288% | $235.5401 | $235.54 | $235.55 | $235.50 |
| 7 purchase totals = | $753.48 | $829.7779 | $829.78 | $829.80 | $829.70 | |