| 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 | $28.40 | 6.419% | $30.223 | $30.22 | $30.20 | $30.20 |
| Purchase #2 | $133.47 | 4.431% | $139.3841 | $139.38 | $139.40 | $139.40 |
| Purchase #3 | $244.68 | 13.867% | $278.6098 | $278.61 | $278.60 | $278.60 |
| Purchase #4 | $132.68 | 11.258% | $147.6171 | $147.62 | $147.60 | $147.60 |
| Purchase #5 | $141.37 | 11.294% | $157.3363 | $157.34 | $157.35 | $157.30 |
| Purchase #6 | $85.44 | 4.227% | $89.0515 | $89.05 | $89.05 | $89.10 |
| Purchase #7 | $17.38 | 11.459% | $19.3716 | $19.37 | $19.35 | $19.40 |
| 7 purchase totals = | $783.42 | $861.5934 | $861.59 | $861.55 | $861.60 | |