| 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 | $160.83 | 4.190% | $167.5688 | $167.57 | $167.55 | $167.60 |
| Purchase #2 | $188.92 | 5.282% | $198.8988 | $198.90 | $198.90 | $198.90 |
| Purchase #3 | $128.64 | 13.559% | $146.0823 | $146.08 | $146.10 | $146.10 |
| Purchase #4 | $221.77 | 12.308% | $249.0655 | $249.07 | $249.05 | $249.10 |
| Purchase #5 | $57.41 | 7.677% | $61.8174 | $61.82 | $61.80 | $61.80 |
| Purchase #6 | $174.50 | 10.862% | $193.4542 | $193.45 | $193.45 | $193.50 |
| Purchase #7 | $108.70 | 8.464% | $117.9004 | $117.90 | $117.90 | $117.90 |
| 7 purchase totals = | $1,040.77 | $1,134.7874 | $1,134.79 | $1,134.75 | $1,134.90 | |