| 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 | $82.90 | 9.748% | $90.9811 | $90.98 | $91.00 | $91.00 |
| Purchase #2 | $209.37 | 9.568% | $229.4025 | $229.40 | $229.40 | $229.40 |
| Purchase #3 | $188.36 | 10.806% | $208.7142 | $208.71 | $208.70 | $208.70 |
| Purchase #4 | $110.96 | 13.489% | $125.9274 | $125.93 | $125.95 | $125.90 |
| Purchase #5 | $214.94 | 6.562% | $229.0444 | $229.04 | $229.05 | $229.00 |
| Purchase #6 | $104.66 | 9.415% | $114.5137 | $114.51 | $114.50 | $114.50 |
| Purchase #7 | $220.83 | 4.789% | $231.4055 | $231.41 | $231.40 | $231.40 |
| 7 purchase totals = | $1,132.02 | $1,229.9888 | $1,229.98 | $1,230.00 | $1,229.90 | |