| 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 | $28.80 | 6.558% | $30.6887 | $30.69 | $30.70 | $30.70 |
| Purchase #2 | $192.40 | 13.538% | $218.4471 | $218.45 | $218.45 | $218.40 |
| Purchase #3 | $14.53 | 4.366% | $15.1644 | $15.16 | $15.15 | $15.20 |
| Purchase #4 | $190.60 | 12.140% | $213.7388 | $213.74 | $213.75 | $213.70 |
| Purchase #5 | $183.57 | 8.302% | $198.81 | $198.81 | $198.80 | $198.80 |
| Purchase #6 | $220.93 | 5.412% | $232.8867 | $232.89 | $232.90 | $232.90 |
| Purchase #7 | $26.45 | 12.525% | $29.7629 | $29.76 | $29.75 | $29.80 |
| 7 purchase totals = | $857.28 | $939.4986 | $939.50 | $939.50 | $939.50 | |