| 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 | $79.89 | 12.258% | $89.6829 | $89.68 | $89.70 | $89.70 |
| Purchase #2 | $29.31 | 3.180% | $30.2421 | $30.24 | $30.25 | $30.20 |
| Purchase #3 | $162.54 | 10.714% | $179.9545 | $179.95 | $179.95 | $180.00 |
| Purchase #4 | $10.86 | 7.536% | $11.6784 | $11.68 | $11.70 | $11.70 |
| Purchase #5 | $237.72 | 4.174% | $247.6424 | $247.64 | $247.65 | $247.60 |
| Purchase #6 | $187.86 | 3.131% | $193.7419 | $193.74 | $193.75 | $193.70 |
| Purchase #7 | $117.97 | 11.497% | $131.533 | $131.53 | $131.55 | $131.50 |
| 7 purchase totals = | $826.15 | $884.4752 | $884.46 | $884.55 | $884.40 | |