| 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 | $22.25 | 7.465% | $23.911 | $23.91 | $23.90 | $23.90 |
| Purchase #2 | $162.84 | 9.554% | $178.3977 | $178.40 | $178.40 | $178.40 |
| Purchase #3 | $223.40 | 12.293% | $250.8626 | $250.86 | $250.85 | $250.90 |
| Purchase #4 | $114.50 | 3.329% | $118.3117 | $118.31 | $118.30 | $118.30 |
| Purchase #5 | $229.82 | 7.597% | $247.2794 | $247.28 | $247.30 | $247.30 |
| Purchase #6 | $69.72 | 6.655% | $74.3599 | $74.36 | $74.35 | $74.40 |
| Purchase #7 | $82.44 | 4.124% | $85.8398 | $85.84 | $85.85 | $85.80 |
| 7 purchase totals = | $904.97 | $978.9621 | $978.96 | $978.95 | $979.00 | |