| 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 | $18.70 | 6.230% | $19.865 | $19.87 | $19.85 | $19.90 |
| Purchase #2 | $152.27 | 5.552% | $160.724 | $160.72 | $160.70 | $160.70 |
| Purchase #3 | $194.89 | 12.853% | $219.9392 | $219.94 | $219.95 | $219.90 |
| Purchase #4 | $139.73 | 8.582% | $151.7216 | $151.72 | $151.70 | $151.70 |
| Purchase #5 | $136.99 | 3.371% | $141.6079 | $141.61 | $141.60 | $141.60 |
| Purchase #6 | $33.58 | 10.135% | $36.9833 | $36.98 | $37.00 | $37.00 |
| Purchase #7 | $192.30 | 3.456% | $198.9459 | $198.95 | $198.95 | $198.90 |
| 7 purchase totals = | $868.46 | $929.7869 | $929.79 | $929.75 | $929.70 | |