| 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 | $24.81 | 12.807% | $27.9874 | $27.99 | $28.00 | $28.00 |
| Purchase #2 | $113.47 | 9.791% | $124.5798 | $124.58 | $124.60 | $124.60 |
| Purchase #3 | $167.87 | 9.299% | $183.4802 | $183.48 | $183.50 | $183.50 |
| Purchase #4 | $92.74 | 12.372% | $104.2138 | $104.21 | $104.20 | $104.20 |
| Purchase #5 | $66.38 | 11.783% | $74.2016 | $74.20 | $74.20 | $74.20 |
| Purchase #6 | $142.93 | 13.581% | $162.3413 | $162.34 | $162.35 | $162.30 |
| Purchase #7 | $202.52 | 9.784% | $222.3346 | $222.33 | $222.35 | $222.30 |
| 7 purchase totals = | $810.72 | $899.1387 | $899.13 | $899.20 | $899.10 | |