| 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 | $25.74 | 9.793% | $28.2607 | $28.26 | $28.25 | $28.30 |
| Purchase #2 | $243.40 | 3.847% | $252.7636 | $252.76 | $252.75 | $252.80 |
| Purchase #3 | $74.35 | 4.283% | $77.5344 | $77.53 | $77.55 | $77.50 |
| Purchase #4 | $45.32 | 12.465% | $50.9691 | $50.97 | $50.95 | $51.00 |
| Purchase #5 | $116.73 | 9.294% | $127.5789 | $127.58 | $127.60 | $127.60 |
| Purchase #6 | $21.33 | 11.415% | $23.7648 | $23.76 | $23.75 | $23.80 |
| Purchase #7 | $28.68 | 7.150% | $30.7306 | $30.73 | $30.75 | $30.70 |
| 7 purchase totals = | $555.55 | $591.6021 | $591.59 | $591.60 | $591.70 | |