| 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 | $27.44 | 5.128% | $28.8471 | $28.85 | $28.85 | $28.80 |
| Purchase #2 | $233.93 | 10.501% | $258.495 | $258.50 | $258.50 | $258.50 |
| Purchase #3 | $208.32 | 10.150% | $229.4645 | $229.46 | $229.45 | $229.50 |
| Purchase #4 | $177.89 | 8.264% | $192.5908 | $192.59 | $192.60 | $192.60 |
| Purchase #5 | $73.82 | 13.793% | $84.002 | $84.00 | $84.00 | $84.00 |
| Purchase #6 | $127.87 | 10.512% | $141.3117 | $141.31 | $141.30 | $141.30 |
| Purchase #7 | $51.92 | 7.360% | $55.7413 | $55.74 | $55.75 | $55.70 |
| 7 purchase totals = | $901.19 | $990.4524 | $990.45 | $990.45 | $990.40 | |