| 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 | $15.42 | 7.438% | $16.5669 | $16.57 | $16.55 | $16.60 |
| Purchase #2 | $178.44 | 13.169% | $201.9388 | $201.94 | $201.95 | $201.90 |
| Purchase #3 | $127.54 | 12.675% | $143.7057 | $143.71 | $143.70 | $143.70 |
| Purchase #4 | $227.54 | 7.208% | $243.9411 | $243.94 | $243.95 | $243.90 |
| Purchase #5 | $13.33 | 3.486% | $13.7947 | $13.79 | $13.80 | $13.80 |
| Purchase #6 | $84.84 | 11.488% | $94.5864 | $94.59 | $94.60 | $94.60 |
| Purchase #7 | $89.56 | 11.335% | $99.7116 | $99.71 | $99.70 | $99.70 |
| 7 purchase totals = | $736.67 | $814.2452 | $814.25 | $814.25 | $814.20 | |