| 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 | $28.30 | 11.819% | $31.6448 | $31.64 | $31.65 | $31.60 |
| Purchase #2 | $133.96 | 8.379% | $145.1845 | $145.18 | $145.20 | $145.20 |
| Purchase #3 | $78.75 | 11.708% | $87.9701 | $87.97 | $87.95 | $88.00 |
| Purchase #4 | $77.65 | 3.662% | $80.4935 | $80.49 | $80.50 | $80.50 |
| Purchase #5 | $247.62 | 5.478% | $261.1846 | $261.18 | $261.20 | $261.20 |
| Purchase #6 | $101.53 | 10.853% | $112.5491 | $112.55 | $112.55 | $112.50 |
| Purchase #7 | $177.46 | 10.666% | $196.3879 | $196.39 | $196.40 | $196.40 |
| 7 purchase totals = | $845.27 | $915.4145 | $915.40 | $915.45 | $915.40 | |