| 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 | $99.42 | 7.403% | $106.7801 | $106.78 | $106.80 | $106.80 |
| Purchase #2 | $195.74 | 9.464% | $214.2648 | $214.26 | $214.25 | $214.30 |
| Purchase #3 | $83.74 | 10.469% | $92.5067 | $92.51 | $92.50 | $92.50 |
| Purchase #4 | $7.89 | 6.733% | $8.4212 | $8.42 | $8.40 | $8.40 |
| Purchase #5 | $121.60 | 3.657% | $126.0469 | $126.05 | $126.05 | $126.00 |
| Purchase #6 | $167.50 | 9.667% | $183.6922 | $183.69 | $183.70 | $183.70 |
| Purchase #7 | $145.91 | 11.188% | $162.2344 | $162.23 | $162.25 | $162.20 |
| 7 purchase totals = | $821.80 | $893.9463 | $893.94 | $893.95 | $893.90 | |