| 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 | $116.49 | 10.447% | $128.6597 | $128.66 | $128.65 | $128.70 |
| Purchase #2 | $99.82 | 8.698% | $108.5023 | $108.50 | $108.50 | $108.50 |
| Purchase #3 | $171.60 | 7.485% | $184.4443 | $184.44 | $184.45 | $184.40 |
| Purchase #4 | $106.64 | 9.541% | $116.8145 | $116.81 | $116.80 | $116.80 |
| Purchase #5 | $81.93 | 5.291% | $86.2649 | $86.26 | $86.25 | $86.30 |
| Purchase #6 | $138.58 | 3.393% | $143.282 | $143.28 | $143.30 | $143.30 |
| Purchase #7 | $21.33 | 3.313% | $22.0367 | $22.04 | $22.05 | $22.00 |
| 7 purchase totals = | $736.39 | $790.0044 | $789.99 | $790.00 | $790.00 | |