| 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 | $71.72 | 11.215% | $79.7634 | $79.76 | $79.75 | $79.80 |
| Purchase #2 | $117.85 | 12.619% | $132.7215 | $132.72 | $132.70 | $132.70 |
| Purchase #3 | $143.37 | 8.839% | $156.0425 | $156.04 | $156.05 | $156.00 |
| Purchase #4 | $121.57 | 6.561% | $129.5462 | $129.55 | $129.55 | $129.50 |
| Purchase #5 | $52.99 | 6.741% | $56.5621 | $56.56 | $56.55 | $56.60 |
| Purchase #6 | $89.75 | 6.218% | $95.3307 | $95.33 | $95.35 | $95.30 |
| Purchase #7 | $80.74 | 10.710% | $89.3873 | $89.39 | $89.40 | $89.40 |
| 7 purchase totals = | $677.99 | $739.3537 | $739.35 | $739.35 | $739.30 | |