| 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 | $67.30 | 7.700% | $72.4821 | $72.48 | $72.50 | $72.50 |
| Purchase #2 | $128.38 | 13.787% | $146.0798 | $146.08 | $146.10 | $146.10 |
| Purchase #3 | $216.56 | 10.615% | $239.5478 | $239.55 | $239.55 | $239.50 |
| Purchase #4 | $80.86 | 6.663% | $86.2477 | $86.25 | $86.25 | $86.20 |
| Purchase #5 | $225.77 | 6.286% | $239.9619 | $239.96 | $239.95 | $240.00 |
| Purchase #6 | $20.82 | 8.717% | $22.6349 | $22.63 | $22.65 | $22.60 |
| Purchase #7 | $76.57 | 7.104% | $82.0095 | $82.01 | $82.00 | $82.00 |
| 7 purchase totals = | $816.26 | $888.9637 | $888.96 | $889.00 | $888.90 | |