| 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 | $129.49 | 7.257% | $138.8871 | $138.89 | $138.90 | $138.90 |
| Purchase #2 | $162.60 | 12.355% | $182.6892 | $182.69 | $182.70 | $182.70 |
| Purchase #3 | $179.73 | 4.266% | $187.3973 | $187.40 | $187.40 | $187.40 |
| Purchase #4 | $49.81 | 10.788% | $55.1835 | $55.18 | $55.20 | $55.20 |
| Purchase #5 | $143.29 | 13.149% | $162.1312 | $162.13 | $162.15 | $162.10 |
| Purchase #6 | $122.54 | 13.264% | $138.7937 | $138.79 | $138.80 | $138.80 |
| Purchase #7 | $37.42 | 5.410% | $39.4444 | $39.44 | $39.45 | $39.40 |
| 7 purchase totals = | $824.88 | $904.5264 | $904.52 | $904.60 | $904.50 | |