| 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 | $27.29 | 4.380% | $28.4853 | $28.49 | $28.50 | $28.50 |
| Purchase #2 | $210.97 | 7.776% | $227.375 | $227.38 | $227.40 | $227.40 |
| Purchase #3 | $211.96 | 10.798% | $234.8474 | $234.85 | $234.85 | $234.80 |
| Purchase #4 | $205.58 | 13.732% | $233.8102 | $233.81 | $233.80 | $233.80 |
| Purchase #5 | $64.36 | 3.776% | $66.7902 | $66.79 | $66.80 | $66.80 |
| Purchase #6 | $89.96 | 3.790% | $93.3695 | $93.37 | $93.35 | $93.40 |
| Purchase #7 | $242.58 | 11.452% | $270.3603 | $270.36 | $270.35 | $270.40 |
| 7 purchase totals = | $1,052.70 | $1,155.0379 | $1,155.05 | $1,155.05 | $1,155.10 | |