| 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 | $17.40 | 9.222% | $19.0046 | $19.00 | $19.00 | $19.00 |
| Purchase #2 | $170.43 | 10.862% | $188.9421 | $188.94 | $188.95 | $188.90 |
| Purchase #3 | $99.83 | 10.838% | $110.6496 | $110.65 | $110.65 | $110.60 |
| Purchase #4 | $39.67 | 3.404% | $41.0204 | $41.02 | $41.00 | $41.00 |
| Purchase #5 | $180.92 | 5.309% | $190.525 | $190.53 | $190.55 | $190.50 |
| Purchase #6 | $168.59 | 6.723% | $179.9243 | $179.92 | $179.90 | $179.90 |
| Purchase #7 | $184.91 | 3.786% | $191.9107 | $191.91 | $191.90 | $191.90 |
| 7 purchase totals = | $861.75 | $921.9767 | $921.97 | $921.95 | $921.80 | |