| 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 | $221.55 | 3.317% | $228.8988 | $228.90 | $228.90 | $228.90 |
| Purchase #2 | $94.99 | 12.848% | $107.1943 | $107.19 | $107.20 | $107.20 |
| Purchase #3 | $101.50 | 7.630% | $109.2445 | $109.24 | $109.25 | $109.20 |
| Purchase #4 | $100.77 | 9.649% | $110.4933 | $110.49 | $110.50 | $110.50 |
| Purchase #5 | $75.70 | 9.282% | $82.7265 | $82.73 | $82.75 | $82.70 |
| Purchase #6 | $163.35 | 13.513% | $185.4235 | $185.42 | $185.40 | $185.40 |
| Purchase #7 | $12.77 | 12.358% | $14.3481 | $14.35 | $14.35 | $14.30 |
| 7 purchase totals = | $770.63 | $838.3290 | $838.32 | $838.35 | $838.20 | |