| 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 | $18.31 | 9.246% | $20.0029 | $20.00 | $20.00 | $20.00 |
| Purchase #2 | $173.44 | 12.451% | $195.035 | $195.04 | $195.05 | $195.00 |
| Purchase #3 | $247.67 | 6.215% | $263.0627 | $263.06 | $263.05 | $263.10 |
| Purchase #4 | $5.66 | 6.720% | $6.0404 | $6.04 | $6.05 | $6.00 |
| Purchase #5 | $58.83 | 12.300% | $66.0661 | $66.07 | $66.05 | $66.10 |
| Purchase #6 | $168.31 | 5.209% | $177.0773 | $177.08 | $177.10 | $177.10 |
| Purchase #7 | $90.87 | 3.430% | $93.9868 | $93.99 | $94.00 | $94.00 |
| 7 purchase totals = | $763.09 | $821.2712 | $821.28 | $821.30 | $821.30 | |