| 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 | $11.51 | 4.839% | $12.067 | $12.07 | $12.05 | $12.10 |
| Purchase #2 | $241.63 | 3.570% | $250.2562 | $250.26 | $250.25 | $250.30 |
| Purchase #3 | $24.68 | 3.682% | $25.5887 | $25.59 | $25.60 | $25.60 |
| Purchase #4 | $242.83 | 6.706% | $259.1142 | $259.11 | $259.10 | $259.10 |
| Purchase #5 | $10.30 | 11.490% | $11.4835 | $11.48 | $11.50 | $11.50 |
| Purchase #6 | $132.56 | 12.324% | $148.8967 | $148.90 | $148.90 | $148.90 |
| Purchase #7 | $175.41 | 6.419% | $186.6696 | $186.67 | $186.65 | $186.70 |
| 7 purchase totals = | $838.92 | $894.0759 | $894.08 | $894.05 | $894.20 | |