| 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 | $99.96 | 8.835% | $108.7915 | $108.79 | $108.80 | $108.80 |
| Purchase #2 | $93.27 | 13.359% | $105.7299 | $105.73 | $105.75 | $105.70 |
| Purchase #3 | $127.64 | 4.857% | $133.8395 | $133.84 | $133.85 | $133.80 |
| Purchase #4 | $84.74 | 10.655% | $93.769 | $93.77 | $93.75 | $93.80 |
| Purchase #5 | $17.84 | 3.208% | $18.4123 | $18.41 | $18.40 | $18.40 |
| Purchase #6 | $155.44 | 10.308% | $171.4628 | $171.46 | $171.45 | $171.50 |
| Purchase #7 | $57.93 | 12.801% | $65.3456 | $65.35 | $65.35 | $65.30 |
| 7 purchase totals = | $636.82 | $697.3506 | $697.35 | $697.35 | $697.30 | |