| 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 | $37.46 | 8.609% | $40.6849 | $40.68 | $40.70 | $40.70 |
| Purchase #2 | $26.81 | 12.104% | $30.0551 | $30.06 | $30.05 | $30.10 |
| Purchase #3 | $242.76 | 4.137% | $252.803 | $252.80 | $252.80 | $252.80 |
| Purchase #4 | $46.99 | 11.402% | $52.3478 | $52.35 | $52.35 | $52.30 |
| Purchase #5 | $44.87 | 8.760% | $48.8006 | $48.80 | $48.80 | $48.80 |
| Purchase #6 | $39.98 | 7.463% | $42.9637 | $42.96 | $42.95 | $43.00 |
| Purchase #7 | $156.59 | 11.357% | $174.3739 | $174.37 | $174.35 | $174.40 |
| 7 purchase totals = | $595.46 | $642.0290 | $642.02 | $642.00 | $642.10 | |