| 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 | $193.31 | 3.211% | $199.5172 | $199.52 | $199.50 | $199.50 |
| Purchase #2 | $104.60 | 8.805% | $113.81 | $113.81 | $113.80 | $113.80 |
| Purchase #3 | $230.80 | 6.676% | $246.2082 | $246.21 | $246.20 | $246.20 |
| Purchase #4 | $126.69 | 6.437% | $134.845 | $134.85 | $134.85 | $134.80 |
| Purchase #5 | $193.69 | 11.240% | $215.4608 | $215.46 | $215.45 | $215.50 |
| Purchase #6 | $182.62 | 8.681% | $198.4732 | $198.47 | $198.45 | $198.50 |
| Purchase #7 | $137.80 | 8.596% | $149.6453 | $149.65 | $149.65 | $149.60 |
| 7 purchase totals = | $1,169.51 | $1,257.9597 | $1,257.97 | $1,257.90 | $1,257.90 | |