| 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 | $80.35 | 12.389% | $90.3046 | $90.30 | $90.30 | $90.30 |
| Purchase #2 | $65.34 | 4.432% | $68.2359 | $68.24 | $68.25 | $68.20 |
| Purchase #3 | $187.97 | 5.610% | $198.5151 | $198.52 | $198.50 | $198.50 |
| Purchase #4 | $129.81 | 9.808% | $142.5418 | $142.54 | $142.55 | $142.50 |
| Purchase #5 | $140.32 | 12.529% | $157.9007 | $157.90 | $157.90 | $157.90 |
| Purchase #6 | $63.88 | 4.221% | $66.5764 | $66.58 | $66.60 | $66.60 |
| Purchase #7 | $193.49 | 11.336% | $215.424 | $215.42 | $215.40 | $215.40 |
| 7 purchase totals = | $861.16 | $939.4985 | $939.50 | $939.50 | $939.40 | |