| 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 | $17.55 | 10.600% | $19.4103 | $19.41 | $19.40 | $19.40 |
| Purchase #2 | $107.55 | 3.831% | $111.6702 | $111.67 | $111.65 | $111.70 |
| Purchase #3 | $121.53 | 4.804% | $127.3683 | $127.37 | $127.35 | $127.40 |
| Purchase #4 | $226.86 | 5.549% | $239.4485 | $239.45 | $239.45 | $239.40 |
| Purchase #5 | $146.50 | 8.110% | $158.3812 | $158.38 | $158.40 | $158.40 |
| Purchase #6 | $68.82 | 4.278% | $71.7641 | $71.76 | $71.75 | $71.80 |
| Purchase #7 | $188.32 | 10.117% | $207.3723 | $207.37 | $207.35 | $207.40 |
| 7 purchase totals = | $877.13 | $935.4149 | $935.41 | $935.35 | $935.50 | |