| 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 | $19.76 | 3.603% | $20.472 | $20.47 | $20.45 | $20.50 |
| Purchase #2 | $177.40 | 11.178% | $197.2298 | $197.23 | $197.25 | $197.20 |
| Purchase #3 | $185.78 | 11.293% | $206.7601 | $206.76 | $206.75 | $206.80 |
| Purchase #4 | $163.61 | 7.427% | $175.7613 | $175.76 | $175.75 | $175.80 |
| Purchase #5 | $192.95 | 10.406% | $213.0284 | $213.03 | $213.05 | $213.00 |
| Purchase #6 | $28.71 | 5.385% | $30.256 | $30.26 | $30.25 | $30.30 |
| Purchase #7 | $227.95 | 12.543% | $256.5418 | $256.54 | $256.55 | $256.50 |
| 7 purchase totals = | $996.16 | $1,100.0494 | $1,100.05 | $1,100.05 | $1,100.10 | |