| 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 | $107.32 | 3.464% | $111.0376 | $111.04 | $111.05 | $111.00 |
| Purchase #2 | $204.28 | 13.277% | $231.4023 | $231.40 | $231.40 | $231.40 |
| Purchase #3 | $112.66 | 7.652% | $121.2807 | $121.28 | $121.30 | $121.30 |
| Purchase #4 | $46.29 | 12.240% | $51.9559 | $51.96 | $51.95 | $52.00 |
| Purchase #5 | $27.87 | 13.411% | $31.6076 | $31.61 | $31.60 | $31.60 |
| Purchase #6 | $135.52 | 6.638% | $144.5158 | $144.52 | $144.50 | $144.50 |
| Purchase #7 | $77.53 | 10.359% | $85.5613 | $85.56 | $85.55 | $85.60 |
| 7 purchase totals = | $711.47 | $777.3612 | $777.37 | $777.35 | $777.40 | |