| 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 | $100.28 | 6.850% | $107.1492 | $107.15 | $107.15 | $107.10 |
| Purchase #2 | $92.64 | 4.414% | $96.7291 | $96.73 | $96.75 | $96.70 |
| Purchase #3 | $213.49 | 7.129% | $228.7097 | $228.71 | $228.70 | $228.70 |
| Purchase #4 | $45.71 | 6.515% | $48.688 | $48.69 | $48.70 | $48.70 |
| Purchase #5 | $180.74 | 4.240% | $188.4034 | $188.40 | $188.40 | $188.40 |
| Purchase #6 | $210.92 | 12.188% | $236.6269 | $236.63 | $236.65 | $236.60 |
| Purchase #7 | $178.62 | 8.298% | $193.4419 | $193.44 | $193.45 | $193.40 |
| 7 purchase totals = | $1,022.40 | $1,099.7482 | $1,099.75 | $1,099.80 | $1,099.60 | |