| 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 | $36.39 | 8.233% | $39.386 | $39.39 | $39.40 | $39.40 |
| Purchase #2 | $6.78 | 13.291% | $7.6811 | $7.68 | $7.70 | $7.70 |
| Purchase #3 | $128.40 | 6.280% | $136.4635 | $136.46 | $136.45 | $136.50 |
| Purchase #4 | $6.94 | 9.590% | $7.6055 | $7.61 | $7.60 | $7.60 |
| Purchase #5 | $209.97 | 7.822% | $226.3939 | $226.39 | $226.40 | $226.40 |
| Purchase #6 | $79.63 | 8.706% | $86.5626 | $86.56 | $86.55 | $86.60 |
| Purchase #7 | $112.35 | 10.575% | $124.231 | $124.23 | $124.25 | $124.20 |
| 7 purchase totals = | $580.46 | $628.3236 | $628.32 | $628.35 | $628.40 | |