| 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 | $13.79 | 13.184% | $15.6081 | $15.61 | $15.60 | $15.60 |
| Purchase #2 | $208.71 | 9.609% | $228.7649 | $228.76 | $228.75 | $228.80 |
| Purchase #3 | $42.93 | 8.864% | $46.7353 | $46.74 | $46.75 | $46.70 |
| Purchase #4 | $44.90 | 6.607% | $47.8665 | $47.87 | $47.85 | $47.90 |
| Purchase #5 | $70.70 | 10.147% | $77.8739 | $77.87 | $77.85 | $77.90 |
| Purchase #6 | $99.75 | 10.183% | $109.9075 | $109.91 | $109.90 | $109.90 |
| Purchase #7 | $108.55 | 5.571% | $114.5973 | $114.60 | $114.60 | $114.60 |
| 7 purchase totals = | $589.33 | $641.3535 | $641.36 | $641.30 | $641.40 | |