| 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 | $214.81 | 11.763% | $240.0781 | $240.08 | $240.10 | $240.10 |
| Purchase #2 | $78.97 | 10.238% | $87.0549 | $87.05 | $87.05 | $87.10 |
| Purchase #3 | $72.35 | 9.181% | $78.9925 | $78.99 | $79.00 | $79.00 |
| Purchase #4 | $30.94 | 3.331% | $31.9706 | $31.97 | $31.95 | $32.00 |
| Purchase #5 | $106.97 | 9.188% | $116.7984 | $116.80 | $116.80 | $116.80 |
| Purchase #6 | $70.30 | 10.366% | $77.5873 | $77.59 | $77.60 | $77.60 |
| Purchase #7 | $68.45 | 13.179% | $77.471 | $77.47 | $77.45 | $77.50 |
| 7 purchase totals = | $642.79 | $709.9528 | $709.95 | $709.95 | $710.10 | |