| 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 | $21.29 | 13.404% | $24.1437 | $24.14 | $24.15 | $24.10 |
| Purchase #2 | $15.41 | 8.371% | $16.7 | $16.70 | $16.70 | $16.70 |
| Purchase #3 | $239.43 | 4.292% | $249.7063 | $249.71 | $249.70 | $249.70 |
| Purchase #4 | $135.79 | 3.181% | $140.1095 | $140.11 | $140.10 | $140.10 |
| Purchase #5 | $130.31 | 10.306% | $143.7397 | $143.74 | $143.75 | $143.70 |
| Purchase #6 | $133.89 | 7.575% | $144.0322 | $144.03 | $144.05 | $144.00 |
| Purchase #7 | $162.65 | 6.717% | $173.5752 | $173.58 | $173.60 | $173.60 |
| 7 purchase totals = | $838.77 | $892.0066 | $892.01 | $892.05 | $891.90 | |