| 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 | $40.69 | 10.567% | $44.9897 | $44.99 | $45.00 | $45.00 |
| Purchase #2 | $222.27 | 9.706% | $243.8435 | $243.84 | $243.85 | $243.80 |
| Purchase #3 | $78.31 | 12.314% | $87.9531 | $87.95 | $87.95 | $88.00 |
| Purchase #4 | $10.96 | 9.314% | $11.9808 | $11.98 | $12.00 | $12.00 |
| Purchase #5 | $127.54 | 11.626% | $142.3678 | $142.37 | $142.35 | $142.40 |
| Purchase #6 | $181.45 | 12.195% | $203.5778 | $203.58 | $203.60 | $203.60 |
| Purchase #7 | $190.77 | 11.826% | $213.3305 | $213.33 | $213.35 | $213.30 |
| 7 purchase totals = | $851.99 | $948.0432 | $948.04 | $948.10 | $948.10 | |