| 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 | $145.58 | 7.300% | $156.2073 | $156.21 | $156.20 | $156.20 |
| Purchase #2 | $173.52 | 3.382% | $179.3884 | $179.39 | $179.40 | $179.40 |
| Purchase #3 | $97.64 | 4.572% | $102.1041 | $102.10 | $102.10 | $102.10 |
| Purchase #4 | $132.76 | 9.462% | $145.3218 | $145.32 | $145.30 | $145.30 |
| Purchase #5 | $143.33 | 13.165% | $162.1994 | $162.20 | $162.20 | $162.20 |
| Purchase #6 | $105.53 | 12.264% | $118.4722 | $118.47 | $118.45 | $118.50 |
| Purchase #7 | $116.74 | 11.139% | $129.7437 | $129.74 | $129.75 | $129.70 |
| 7 purchase totals = | $915.10 | $993.4369 | $993.43 | $993.40 | $993.40 | |