| 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 | $18.28 | 13.624% | $20.7705 | $20.77 | $20.75 | $20.80 |
| Purchase #2 | $122.41 | 6.445% | $130.2993 | $130.30 | $130.30 | $130.30 |
| Purchase #3 | $103.97 | 3.632% | $107.7462 | $107.75 | $107.75 | $107.70 |
| Purchase #4 | $113.94 | 3.323% | $117.7262 | $117.73 | $117.75 | $117.70 |
| Purchase #5 | $196.48 | 8.454% | $213.0904 | $213.09 | $213.10 | $213.10 |
| Purchase #6 | $82.87 | 12.709% | $93.4019 | $93.40 | $93.40 | $93.40 |
| Purchase #7 | $183.46 | 6.294% | $195.007 | $195.01 | $195.00 | $195.00 |
| 7 purchase totals = | $821.41 | $878.0415 | $878.05 | $878.05 | $878.00 | |