| 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 | $34.26 | 5.735% | $36.2248 | $36.22 | $36.20 | $36.20 |
| Purchase #2 | $82.59 | 12.716% | $93.0921 | $93.09 | $93.10 | $93.10 |
| Purchase #3 | $71.46 | 7.678% | $76.9467 | $76.95 | $76.95 | $76.90 |
| Purchase #4 | $75.41 | 3.360% | $77.9438 | $77.94 | $77.95 | $77.90 |
| Purchase #5 | $129.58 | 7.383% | $139.1469 | $139.15 | $139.15 | $139.10 |
| Purchase #6 | $215.69 | 10.554% | $238.4539 | $238.45 | $238.45 | $238.50 |
| Purchase #7 | $224.33 | 4.152% | $233.6442 | $233.64 | $233.65 | $233.60 |
| 7 purchase totals = | $833.32 | $895.4524 | $895.44 | $895.45 | $895.30 | |