| 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 | $15.92 | 12.843% | $17.9646 | $17.96 | $17.95 | $18.00 |
| Purchase #2 | $165.27 | 4.756% | $173.1302 | $173.13 | $173.15 | $173.10 |
| Purchase #3 | $185.60 | 3.613% | $192.3057 | $192.31 | $192.30 | $192.30 |
| Purchase #4 | $125.98 | 5.720% | $133.1861 | $133.19 | $133.20 | $133.20 |
| Purchase #5 | $177.70 | 6.451% | $189.1634 | $189.16 | $189.15 | $189.20 |
| Purchase #6 | $139.82 | 13.178% | $158.2455 | $158.25 | $158.25 | $158.20 |
| Purchase #7 | $62.98 | 10.683% | $69.7082 | $69.71 | $69.70 | $69.70 |
| 7 purchase totals = | $873.27 | $933.7037 | $933.71 | $933.70 | $933.70 | |