| 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 | $7.99 | 5.525% | $8.4314 | $8.43 | $8.45 | $8.40 |
| Purchase #2 | $119.72 | 11.806% | $133.8541 | $133.85 | $133.85 | $133.90 |
| Purchase #3 | $107.77 | 12.474% | $121.2132 | $121.21 | $121.20 | $121.20 |
| Purchase #4 | $126.46 | 3.335% | $130.6774 | $130.68 | $130.70 | $130.70 |
| Purchase #5 | $152.73 | 7.583% | $164.3115 | $164.31 | $164.30 | $164.30 |
| Purchase #6 | $113.49 | 10.800% | $125.7469 | $125.75 | $125.75 | $125.70 |
| Purchase #7 | $97.57 | 11.156% | $108.4549 | $108.45 | $108.45 | $108.50 |
| 7 purchase totals = | $725.73 | $792.6894 | $792.68 | $792.70 | $792.70 | |