| 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 | $25.93 | 11.551% | $28.9252 | $28.93 | $28.95 | $28.90 |
| Purchase #2 | $86.63 | 3.789% | $89.9124 | $89.91 | $89.90 | $89.90 |
| Purchase #3 | $7.90 | 5.633% | $8.345 | $8.35 | $8.35 | $8.30 |
| Purchase #4 | $98.81 | 5.434% | $104.1793 | $104.18 | $104.20 | $104.20 |
| Purchase #5 | $45.39 | 7.260% | $48.6853 | $48.69 | $48.70 | $48.70 |
| Purchase #6 | $205.26 | 5.254% | $216.0444 | $216.04 | $216.05 | $216.00 |
| Purchase #7 | $72.40 | 13.135% | $81.9097 | $81.91 | $81.90 | $81.90 |
| 7 purchase totals = | $542.32 | $578.0013 | $578.01 | $578.05 | $577.90 | |