| 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 | $130.55 | 4.245% | $136.0918 | $136.09 | $136.10 | $136.10 |
| Purchase #2 | $118.45 | 3.567% | $122.6751 | $122.68 | $122.70 | $122.70 |
| Purchase #3 | $206.58 | 13.623% | $234.7224 | $234.72 | $234.70 | $234.70 |
| Purchase #4 | $90.86 | 12.601% | $102.3093 | $102.31 | $102.30 | $102.30 |
| Purchase #5 | $250.41 | 9.733% | $274.7824 | $274.78 | $274.80 | $274.80 |
| Purchase #6 | $186.77 | 7.437% | $200.6601 | $200.66 | $200.65 | $200.70 |
| Purchase #7 | $236.78 | 3.683% | $245.5006 | $245.50 | $245.50 | $245.50 |
| 7 purchase totals = | $1,220.40 | $1,316.7417 | $1,316.74 | $1,316.75 | $1,316.80 | |