| 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 | $102.33 | 9.237% | $111.7822 | $111.78 | $111.80 | $111.80 |
| Purchase #2 | $39.93 | 8.292% | $43.241 | $43.24 | $43.25 | $43.20 |
| Purchase #3 | $247.60 | 5.699% | $261.7107 | $261.71 | $261.70 | $261.70 |
| Purchase #4 | $6.87 | 8.627% | $7.4627 | $7.46 | $7.45 | $7.50 |
| Purchase #5 | $227.27 | 10.644% | $251.4606 | $251.46 | $251.45 | $251.50 |
| Purchase #6 | $190.35 | 10.212% | $209.7885 | $209.79 | $209.80 | $209.80 |
| Purchase #7 | $208.46 | 10.511% | $230.3712 | $230.37 | $230.35 | $230.40 |
| 7 purchase totals = | $1,022.81 | $1,115.8169 | $1,115.81 | $1,115.80 | $1,115.90 | |