| 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 | $18.50 | 11.325% | $20.5951 | $20.60 | $20.60 | $20.60 |
| Purchase #2 | $163.91 | 5.145% | $172.3432 | $172.34 | $172.35 | $172.30 |
| Purchase #3 | $133.41 | 10.158% | $146.9618 | $146.96 | $146.95 | $147.00 |
| Purchase #4 | $208.92 | 3.396% | $216.0149 | $216.01 | $216.00 | $216.00 |
| Purchase #5 | $214.80 | 11.773% | $240.0884 | $240.09 | $240.10 | $240.10 |
| Purchase #6 | $69.61 | 6.767% | $74.3205 | $74.32 | $74.30 | $74.30 |
| Purchase #7 | $121.38 | 4.721% | $127.1103 | $127.11 | $127.10 | $127.10 |
| 7 purchase totals = | $930.53 | $997.4342 | $997.43 | $997.40 | $997.40 | |