| 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 | $223.43 | 3.564% | $231.393 | $231.39 | $231.40 | $231.40 |
| Purchase #2 | $219.65 | 5.756% | $232.2931 | $232.29 | $232.30 | $232.30 |
| Purchase #3 | $22.65 | 5.379% | $23.8683 | $23.87 | $23.85 | $23.90 |
| Purchase #4 | $147.79 | 13.678% | $168.0047 | $168.00 | $168.00 | $168.00 |
| Purchase #5 | $85.68 | 10.155% | $94.3808 | $94.38 | $94.40 | $94.40 |
| Purchase #6 | $42.78 | 7.454% | $45.9688 | $45.97 | $45.95 | $46.00 |
| Purchase #7 | $118.44 | 4.191% | $123.4038 | $123.40 | $123.40 | $123.40 |
| 7 purchase totals = | $860.42 | $919.3125 | $919.30 | $919.30 | $919.40 | |