| 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 | $12.41 | 4.709% | $12.9944 | $12.99 | $13.00 | $13.00 |
| Purchase #2 | $55.27 | 7.658% | $59.5026 | $59.50 | $59.50 | $59.50 |
| Purchase #3 | $73.77 | 13.322% | $83.5976 | $83.60 | $83.60 | $83.60 |
| Purchase #4 | $201.93 | 6.824% | $215.7097 | $215.71 | $215.70 | $215.70 |
| Purchase #5 | $45.69 | 6.638% | $48.7229 | $48.72 | $48.70 | $48.70 |
| Purchase #6 | $178.34 | 13.603% | $202.5996 | $202.60 | $202.60 | $202.60 |
| Purchase #7 | $164.35 | 13.515% | $186.5619 | $186.56 | $186.55 | $186.60 |
| 7 purchase totals = | $731.76 | $809.6887 | $809.68 | $809.65 | $809.70 | |