| 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 | $16.33 | 9.791% | $17.9289 | $17.93 | $17.95 | $17.90 |
| Purchase #2 | $160.80 | 4.296% | $167.708 | $167.71 | $167.70 | $167.70 |
| Purchase #3 | $209.36 | 3.219% | $216.0993 | $216.10 | $216.10 | $216.10 |
| Purchase #4 | $181.31 | 11.631% | $202.3982 | $202.40 | $202.40 | $202.40 |
| Purchase #5 | $70.46 | 3.490% | $72.9191 | $72.92 | $72.90 | $72.90 |
| Purchase #6 | $73.47 | 12.873% | $82.9278 | $82.93 | $82.95 | $82.90 |
| Purchase #7 | $118.26 | 11.260% | $131.5761 | $131.58 | $131.60 | $131.60 |
| 7 purchase totals = | $829.99 | $891.5574 | $891.57 | $891.60 | $891.50 | |