| 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 | $21.76 | 12.219% | $24.4189 | $24.42 | $24.40 | $24.40 |
| Purchase #2 | $213.44 | 8.698% | $232.005 | $232.01 | $232.00 | $232.00 |
| Purchase #3 | $137.79 | 6.513% | $146.7643 | $146.76 | $146.75 | $146.80 |
| Purchase #4 | $31.96 | 3.184% | $32.9776 | $32.98 | $33.00 | $33.00 |
| Purchase #5 | $17.93 | 3.264% | $18.5152 | $18.52 | $18.50 | $18.50 |
| Purchase #6 | $172.56 | 5.695% | $182.3873 | $182.39 | $182.40 | $182.40 |
| Purchase #7 | $14.66 | 8.145% | $15.8541 | $15.85 | $15.85 | $15.90 |
| 7 purchase totals = | $610.10 | $652.9224 | $652.93 | $652.90 | $653.00 | |