| 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 | $20.69 | 7.808% | $22.3055 | $22.31 | $22.30 | $22.30 |
| Purchase #2 | $155.57 | 5.819% | $164.6226 | $164.62 | $164.60 | $164.60 |
| Purchase #3 | $37.79 | 11.586% | $42.1683 | $42.17 | $42.15 | $42.20 |
| Purchase #4 | $52.94 | 12.496% | $59.5554 | $59.56 | $59.55 | $59.60 |
| Purchase #5 | $186.50 | 8.427% | $202.2164 | $202.22 | $202.20 | $202.20 |
| Purchase #6 | $125.67 | 5.671% | $132.7967 | $132.80 | $132.80 | $132.80 |
| Purchase #7 | $107.50 | 11.144% | $119.4798 | $119.48 | $119.50 | $119.50 |
| 7 purchase totals = | $686.66 | $743.1447 | $743.16 | $743.10 | $743.20 | |