| 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 | $130.59 | 6.262% | $138.7675 | $138.77 | $138.75 | $138.80 |
| Purchase #2 | $165.42 | 11.832% | $184.9925 | $184.99 | $185.00 | $185.00 |
| Purchase #3 | $100.87 | 3.485% | $104.3853 | $104.39 | $104.40 | $104.40 |
| Purchase #4 | $100.65 | 4.533% | $105.2125 | $105.21 | $105.20 | $105.20 |
| Purchase #5 | $113.47 | 6.135% | $120.4314 | $120.43 | $120.45 | $120.40 |
| Purchase #6 | $40.70 | 3.263% | $42.028 | $42.03 | $42.05 | $42.00 |
| Purchase #7 | $189.31 | 10.371% | $208.9433 | $208.94 | $208.95 | $208.90 |
| 7 purchase totals = | $841.01 | $904.7605 | $904.76 | $904.80 | $904.70 | |