| 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 | $112.42 | 8.856% | $122.3759 | $122.38 | $122.40 | $122.40 |
| Purchase #2 | $158.60 | 3.736% | $164.5253 | $164.53 | $164.55 | $164.50 |
| Purchase #3 | $123.41 | 12.743% | $139.1361 | $139.14 | $139.15 | $139.10 |
| Purchase #4 | $183.69 | 8.215% | $198.7801 | $198.78 | $198.80 | $198.80 |
| Purchase #5 | $81.84 | 8.145% | $88.5059 | $88.51 | $88.50 | $88.50 |
| Purchase #6 | $10.59 | 13.450% | $12.0144 | $12.01 | $12.00 | $12.00 |
| Purchase #7 | $151.54 | 8.599% | $164.5709 | $164.57 | $164.55 | $164.60 |
| 7 purchase totals = | $822.09 | $889.9086 | $889.92 | $889.95 | $889.90 | |