| 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 | $86.62 | 4.408% | $90.4382 | $90.44 | $90.45 | $90.40 |
| Purchase #2 | $103.41 | 10.710% | $114.4852 | $114.49 | $114.50 | $114.50 |
| Purchase #3 | $198.94 | 10.649% | $220.1251 | $220.13 | $220.15 | $220.10 |
| Purchase #4 | $26.30 | 9.536% | $28.808 | $28.81 | $28.80 | $28.80 |
| Purchase #5 | $72.26 | 12.620% | $81.3792 | $81.38 | $81.40 | $81.40 |
| Purchase #6 | $154.39 | 7.345% | $165.7299 | $165.73 | $165.75 | $165.70 |
| Purchase #7 | $104.60 | 8.708% | $113.7086 | $113.71 | $113.70 | $113.70 |
| 7 purchase totals = | $746.52 | $814.6742 | $814.69 | $814.75 | $814.60 | |