| 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 | $14.50 | 3.476% | $15.004 | $15.00 | $15.00 | $15.00 |
| Purchase #2 | $172.40 | 9.602% | $188.9538 | $188.95 | $188.95 | $189.00 |
| Purchase #3 | $39.72 | 13.227% | $44.9738 | $44.97 | $44.95 | $45.00 |
| Purchase #4 | $147.68 | 12.690% | $166.4206 | $166.42 | $166.40 | $166.40 |
| Purchase #5 | $158.66 | 7.711% | $170.8943 | $170.89 | $170.90 | $170.90 |
| Purchase #6 | $156.62 | 4.704% | $163.9874 | $163.99 | $164.00 | $164.00 |
| Purchase #7 | $108.52 | 9.275% | $118.5852 | $118.59 | $118.60 | $118.60 |
| 7 purchase totals = | $798.10 | $868.8191 | $868.81 | $868.80 | $868.90 | |