| 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 | $107.60 | 3.525% | $111.3929 | $111.39 | $111.40 | $111.40 |
| Purchase #2 | $223.53 | 10.671% | $247.3829 | $247.38 | $247.40 | $247.40 |
| Purchase #3 | $206.35 | 12.191% | $231.5061 | $231.51 | $231.50 | $231.50 |
| Purchase #4 | $205.45 | 9.292% | $224.5404 | $224.54 | $224.55 | $224.50 |
| Purchase #5 | $211.68 | 8.188% | $229.0124 | $229.01 | $229.00 | $229.00 |
| Purchase #6 | $73.65 | 13.437% | $83.5464 | $83.55 | $83.55 | $83.50 |
| Purchase #7 | $227.61 | 8.868% | $247.7945 | $247.79 | $247.80 | $247.80 |
| 7 purchase totals = | $1,255.87 | $1,375.1756 | $1,375.17 | $1,375.20 | $1,375.10 | |