| 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 | $135.87 | 6.618% | $144.8619 | $144.86 | $144.85 | $144.90 |
| Purchase #2 | $171.62 | 7.144% | $183.8805 | $183.88 | $183.90 | $183.90 |
| Purchase #3 | $27.50 | 11.732% | $30.7263 | $30.73 | $30.75 | $30.70 |
| Purchase #4 | $134.31 | 13.713% | $152.7279 | $152.73 | $152.75 | $152.70 |
| Purchase #5 | $162.75 | 7.816% | $175.4705 | $175.47 | $175.45 | $175.50 |
| Purchase #6 | $84.52 | 13.313% | $95.7721 | $95.77 | $95.75 | $95.80 |
| Purchase #7 | $98.85 | 5.161% | $103.9516 | $103.95 | $103.95 | $104.00 |
| 7 purchase totals = | $815.42 | $887.3908 | $887.39 | $887.40 | $887.50 | |