| 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 | $125.91 | 7.795% | $135.7247 | $135.72 | $135.70 | $135.70 |
| Purchase #2 | $171.79 | 3.239% | $177.3543 | $177.35 | $177.35 | $177.40 |
| Purchase #3 | $29.97 | 10.855% | $33.2232 | $33.22 | $33.20 | $33.20 |
| Purchase #4 | $134.28 | 5.251% | $141.331 | $141.33 | $141.35 | $141.30 |
| Purchase #5 | $90.60 | 10.315% | $99.9454 | $99.95 | $99.95 | $99.90 |
| Purchase #6 | $47.78 | 9.775% | $52.4505 | $52.45 | $52.45 | $52.50 |
| Purchase #7 | $132.58 | 5.250% | $139.5405 | $139.54 | $139.55 | $139.50 |
| 7 purchase totals = | $732.91 | $779.5696 | $779.56 | $779.55 | $779.50 | |