| 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 | $122.66 | 11.180% | $136.3734 | $136.37 | $136.35 | $136.40 |
| Purchase #2 | $99.58 | 5.189% | $104.7472 | $104.75 | $104.75 | $104.70 |
| Purchase #3 | $249.41 | 3.678% | $258.5833 | $258.58 | $258.60 | $258.60 |
| Purchase #4 | $71.95 | 13.178% | $81.4316 | $81.43 | $81.45 | $81.40 |
| Purchase #5 | $219.91 | 5.183% | $231.3079 | $231.31 | $231.30 | $231.30 |
| Purchase #6 | $137.45 | 5.338% | $144.7871 | $144.79 | $144.80 | $144.80 |
| Purchase #7 | $211.58 | 10.434% | $233.6563 | $233.66 | $233.65 | $233.70 |
| 7 purchase totals = | $1,112.54 | $1,190.8868 | $1,190.89 | $1,190.90 | $1,190.90 | |