| 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 | $12.65 | 5.693% | $13.3702 | $13.37 | $13.35 | $13.40 |
| Purchase #2 | $217.91 | 13.713% | $247.792 | $247.79 | $247.80 | $247.80 |
| Purchase #3 | $140.57 | 3.189% | $145.0528 | $145.05 | $145.05 | $145.10 |
| Purchase #4 | $22.64 | 13.710% | $25.7439 | $25.74 | $25.75 | $25.70 |
| Purchase #5 | $207.87 | 11.670% | $232.1284 | $232.13 | $232.15 | $232.10 |
| Purchase #6 | $23.60 | 13.696% | $26.8323 | $26.83 | $26.85 | $26.80 |
| Purchase #7 | $131.55 | 3.842% | $136.6042 | $136.60 | $136.60 | $136.60 |
| 7 purchase totals = | $756.79 | $827.5238 | $827.51 | $827.55 | $827.50 | |