| 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 | $142.47 | 10.558% | $157.512 | $157.51 | $157.50 | $157.50 |
| Purchase #2 | $175.87 | 11.199% | $195.5657 | $195.57 | $195.55 | $195.60 |
| Purchase #3 | $106.79 | 6.540% | $113.7741 | $113.77 | $113.75 | $113.80 |
| Purchase #4 | $9.78 | 5.117% | $10.2804 | $10.28 | $10.30 | $10.30 |
| Purchase #5 | $40.69 | 5.688% | $43.0044 | $43.00 | $43.00 | $43.00 |
| Purchase #6 | $208.66 | 12.711% | $235.1828 | $235.18 | $235.20 | $235.20 |
| Purchase #7 | $202.84 | 10.667% | $224.4769 | $224.48 | $224.50 | $224.50 |
| 7 purchase totals = | $887.10 | $979.7963 | $979.79 | $979.80 | $979.90 | |