| 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 | $27.42 | 5.458% | $28.9166 | $28.92 | $28.90 | $28.90 |
| Purchase #2 | $15.97 | 13.490% | $18.1244 | $18.12 | $18.10 | $18.10 |
| Purchase #3 | $170.58 | 12.871% | $192.5354 | $192.54 | $192.55 | $192.50 |
| Purchase #4 | $170.44 | 9.358% | $186.3898 | $186.39 | $186.40 | $186.40 |
| Purchase #5 | $146.65 | 9.862% | $161.1126 | $161.11 | $161.10 | $161.10 |
| Purchase #6 | $66.28 | 7.226% | $71.0694 | $71.07 | $71.05 | $71.10 |
| Purchase #7 | $183.47 | 13.271% | $207.8183 | $207.82 | $207.80 | $207.80 |
| 7 purchase totals = | $780.81 | $865.9665 | $865.97 | $865.90 | $865.90 | |