| 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 | $201.26 | 10.378% | $222.1468 | $222.15 | $222.15 | $222.10 |
| Purchase #2 | $145.25 | 10.216% | $160.0887 | $160.09 | $160.10 | $160.10 |
| Purchase #3 | $219.61 | 6.194% | $233.2126 | $233.21 | $233.20 | $233.20 |
| Purchase #4 | $112.37 | 12.639% | $126.5724 | $126.57 | $126.55 | $126.60 |
| Purchase #5 | $35.38 | 3.245% | $36.5281 | $36.53 | $36.55 | $36.50 |
| Purchase #6 | $47.56 | 6.705% | $50.7489 | $50.75 | $50.75 | $50.70 |
| Purchase #7 | $130.48 | 11.389% | $145.3404 | $145.34 | $145.35 | $145.30 |
| 7 purchase totals = | $891.91 | $974.6379 | $974.64 | $974.65 | $974.50 | |