| 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 | $245.30 | 10.400% | $270.8112 | $270.81 | $270.80 | $270.80 |
| Purchase #2 | $205.46 | 3.500% | $212.6511 | $212.65 | $212.65 | $212.70 |
| Purchase #3 | $211.29 | 7.426% | $226.9804 | $226.98 | $227.00 | $227.00 |
| Purchase #4 | $49.75 | 8.514% | $53.9857 | $53.99 | $54.00 | $54.00 |
| Purchase #5 | $129.87 | 10.325% | $143.2791 | $143.28 | $143.30 | $143.30 |
| Purchase #6 | $234.77 | 10.520% | $259.4678 | $259.47 | $259.45 | $259.50 |
| Purchase #7 | $133.63 | 5.446% | $140.9075 | $140.91 | $140.90 | $140.90 |
| 7 purchase totals = | $1,210.07 | $1,308.0828 | $1,308.09 | $1,308.10 | $1,308.20 | |