| 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 | 13.738% | $19.7904 | $19.79 | $19.80 | $19.80 |
| Purchase #2 | $186.61 | 6.179% | $198.1406 | $198.14 | $198.15 | $198.10 |
| Purchase #3 | $70.29 | 10.224% | $77.4764 | $77.48 | $77.50 | $77.50 |
| Purchase #4 | $14.27 | 10.273% | $15.736 | $15.74 | $15.75 | $15.70 |
| Purchase #5 | $118.72 | 3.375% | $122.7268 | $122.73 | $122.75 | $122.70 |
| Purchase #6 | $217.97 | 8.184% | $235.8087 | $235.81 | $235.80 | $235.80 |
| Purchase #7 | $130.79 | 8.388% | $141.7607 | $141.76 | $141.75 | $141.80 |
| 7 purchase totals = | $756.05 | $811.4396 | $811.45 | $811.50 | $811.40 | |