| 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 | $97.87 | 9.722% | $107.3849 | $107.38 | $107.40 | $107.40 |
| Purchase #2 | $189.73 | 9.133% | $207.058 | $207.06 | $207.05 | $207.10 |
| Purchase #3 | $77.55 | 12.120% | $86.9491 | $86.95 | $86.95 | $86.90 |
| Purchase #4 | $75.27 | 13.805% | $85.661 | $85.66 | $85.65 | $85.70 |
| Purchase #5 | $55.28 | 10.713% | $61.2021 | $61.20 | $61.20 | $61.20 |
| Purchase #6 | $137.71 | 3.680% | $142.7777 | $142.78 | $142.80 | $142.80 |
| Purchase #7 | $155.78 | 9.568% | $170.685 | $170.69 | $170.70 | $170.70 |
| 7 purchase totals = | $789.19 | $861.7178 | $861.72 | $861.75 | $861.80 | |