| 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 | $20.53 | 10.536% | $22.693 | $22.69 | $22.70 | $22.70 |
| Purchase #2 | $185.50 | 7.277% | $198.9988 | $199.00 | $199.00 | $199.00 |
| Purchase #3 | $200.76 | 9.738% | $220.31 | $220.31 | $220.30 | $220.30 |
| Purchase #4 | $130.46 | 10.592% | $144.2783 | $144.28 | $144.30 | $144.30 |
| Purchase #5 | $162.74 | 12.164% | $182.5357 | $182.54 | $182.55 | $182.50 |
| Purchase #6 | $10.45 | 5.633% | $11.0386 | $11.04 | $11.05 | $11.00 |
| Purchase #7 | $168.36 | 9.599% | $184.5209 | $184.52 | $184.50 | $184.50 |
| 7 purchase totals = | $878.80 | $964.3753 | $964.38 | $964.40 | $964.30 | |