| 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 | $45.50 | 4.490% | $47.543 | $47.54 | $47.55 | $47.50 |
| Purchase #2 | $39.49 | 12.826% | $44.555 | $44.56 | $44.55 | $44.60 |
| Purchase #3 | $78.31 | 9.222% | $85.5317 | $85.53 | $85.55 | $85.50 |
| Purchase #4 | $231.40 | 8.230% | $250.4442 | $250.44 | $250.45 | $250.40 |
| Purchase #5 | $193.77 | 12.737% | $218.4505 | $218.45 | $218.45 | $218.50 |
| Purchase #6 | $198.42 | 7.387% | $213.0773 | $213.08 | $213.10 | $213.10 |
| Purchase #7 | $213.28 | 7.717% | $229.7388 | $229.74 | $229.75 | $229.70 |
| 7 purchase totals = | $1,000.17 | $1,089.3405 | $1,089.34 | $1,089.40 | $1,089.30 | |