| 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 | $115.43 | 12.378% | $129.7179 | $129.72 | $129.70 | $129.70 |
| Purchase #2 | $29.40 | 12.691% | $33.1312 | $33.13 | $33.15 | $33.10 |
| Purchase #3 | $18.41 | 11.292% | $20.4889 | $20.49 | $20.50 | $20.50 |
| Purchase #4 | $11.80 | 12.383% | $13.2612 | $13.26 | $13.25 | $13.30 |
| Purchase #5 | $77.46 | 4.226% | $80.7335 | $80.73 | $80.75 | $80.70 |
| Purchase #6 | $69.38 | 4.504% | $72.5049 | $72.50 | $72.50 | $72.50 |
| Purchase #7 | $227.68 | 8.773% | $247.6544 | $247.65 | $247.65 | $247.70 |
| 7 purchase totals = | $549.56 | $597.4920 | $597.48 | $597.50 | $597.50 | |