| 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 | $117.50 | 10.267% | $129.5637 | $129.56 | $129.55 | $129.60 |
| Purchase #2 | $6.46 | 10.388% | $7.1311 | $7.13 | $7.15 | $7.10 |
| Purchase #3 | $219.25 | 12.752% | $247.2088 | $247.21 | $247.20 | $247.20 |
| Purchase #4 | $125.36 | 5.430% | $132.167 | $132.17 | $132.15 | $132.20 |
| Purchase #5 | $182.66 | 7.213% | $195.8353 | $195.84 | $195.85 | $195.80 |
| Purchase #6 | $69.34 | 10.702% | $76.7608 | $76.76 | $76.75 | $76.80 |
| Purchase #7 | $27.81 | 12.696% | $31.3408 | $31.34 | $31.35 | $31.30 |
| 7 purchase totals = | $748.38 | $820.0075 | $820.01 | $820.00 | $820.00 | |