| 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 | $157.88 | 4.212% | $164.5299 | $164.53 | $164.55 | $164.50 |
| Purchase #2 | $219.95 | 6.752% | $234.801 | $234.80 | $234.80 | $234.80 |
| Purchase #3 | $144.54 | 12.784% | $163.018 | $163.02 | $163.00 | $163.00 |
| Purchase #4 | $39.97 | 5.574% | $42.1979 | $42.20 | $42.20 | $42.20 |
| Purchase #5 | $26.26 | 8.600% | $28.5184 | $28.52 | $28.50 | $28.50 |
| Purchase #6 | $38.75 | 10.312% | $42.7459 | $42.75 | $42.75 | $42.70 |
| Purchase #7 | $186.74 | 11.718% | $208.6222 | $208.62 | $208.60 | $208.60 |
| 7 purchase totals = | $814.09 | $884.4333 | $884.44 | $884.40 | $884.30 | |