| 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 | $15.60 | 5.529% | $16.4625 | $16.46 | $16.45 | $16.50 |
| Purchase #2 | $67.54 | 4.130% | $70.3294 | $70.33 | $70.35 | $70.30 |
| Purchase #3 | $129.42 | 6.145% | $137.3729 | $137.37 | $137.35 | $137.40 |
| Purchase #4 | $99.99 | 7.832% | $107.8212 | $107.82 | $107.80 | $107.80 |
| Purchase #5 | $191.45 | 5.425% | $201.8362 | $201.84 | $201.85 | $201.80 |
| Purchase #6 | $163.40 | 6.171% | $173.4834 | $173.48 | $173.50 | $173.50 |
| Purchase #7 | $98.47 | 9.443% | $107.7685 | $107.77 | $107.75 | $107.80 |
| 7 purchase totals = | $765.87 | $815.0741 | $815.07 | $815.05 | $815.10 | |