| 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 | $172.63 | 10.305% | $190.4195 | $190.42 | $190.40 | $190.40 |
| Purchase #2 | $6.62 | 12.420% | $7.4422 | $7.44 | $7.45 | $7.40 |
| Purchase #3 | $173.50 | 5.493% | $183.0304 | $183.03 | $183.05 | $183.00 |
| Purchase #4 | $28.72 | 6.857% | $30.6893 | $30.69 | $30.70 | $30.70 |
| Purchase #5 | $61.31 | 12.648% | $69.0645 | $69.06 | $69.05 | $69.10 |
| Purchase #6 | $93.93 | 7.416% | $100.8958 | $100.90 | $100.90 | $100.90 |
| Purchase #7 | $133.82 | 9.541% | $146.5878 | $146.59 | $146.60 | $146.60 |
| 7 purchase totals = | $670.53 | $728.1295 | $728.13 | $728.15 | $728.10 | |