| 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 | $10.39 | 7.583% | $11.1779 | $11.18 | $11.20 | $11.20 |
| Purchase #2 | $162.37 | 5.760% | $171.7225 | $171.72 | $171.70 | $171.70 |
| Purchase #3 | $189.71 | 6.648% | $202.3219 | $202.32 | $202.30 | $202.30 |
| Purchase #4 | $61.90 | 10.193% | $68.2095 | $68.21 | $68.20 | $68.20 |
| Purchase #5 | $54.70 | 4.321% | $57.0636 | $57.06 | $57.05 | $57.10 |
| Purchase #6 | $16.96 | 9.296% | $18.5366 | $18.54 | $18.55 | $18.50 |
| Purchase #7 | $83.79 | 7.114% | $89.7508 | $89.75 | $89.75 | $89.80 |
| 7 purchase totals = | $579.82 | $618.7828 | $618.78 | $618.75 | $618.80 | |