| 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 | $230.25 | 9.325% | $251.7208 | $251.72 | $251.70 | $251.70 |
| Purchase #2 | $36.56 | 7.361% | $39.2512 | $39.25 | $39.25 | $39.30 |
| Purchase #3 | $242.46 | 9.433% | $265.3313 | $265.33 | $265.35 | $265.30 |
| Purchase #4 | $41.44 | 7.221% | $44.4324 | $44.43 | $44.45 | $44.40 |
| Purchase #5 | $145.60 | 11.548% | $162.4139 | $162.41 | $162.40 | $162.40 |
| Purchase #6 | $103.25 | 4.377% | $107.7693 | $107.77 | $107.75 | $107.80 |
| Purchase #7 | $97.71 | 5.535% | $103.1182 | $103.12 | $103.10 | $103.10 |
| 7 purchase totals = | $897.27 | $974.0371 | $974.03 | $974.00 | $974.00 | |