| 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 | $74.29 | 13.639% | $84.4224 | $84.42 | $84.40 | $84.40 |
| Purchase #2 | $87.68 | 10.788% | $97.1389 | $97.14 | $97.15 | $97.10 |
| Purchase #3 | $40.57 | 4.590% | $42.4322 | $42.43 | $42.45 | $42.40 |
| Purchase #4 | $231.77 | 10.362% | $255.786 | $255.79 | $255.80 | $255.80 |
| Purchase #5 | $114.51 | 12.632% | $128.9749 | $128.97 | $128.95 | $129.00 |
| Purchase #6 | $146.75 | 4.719% | $153.6751 | $153.68 | $153.70 | $153.70 |
| Purchase #7 | $142.37 | 10.344% | $157.0968 | $157.10 | $157.10 | $157.10 |
| 7 purchase totals = | $837.94 | $919.5263 | $919.53 | $919.55 | $919.50 | |