| 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 | $101.28 | 7.522% | $108.8983 | $108.90 | $108.90 | $108.90 |
| Purchase #2 | $178.78 | 7.712% | $192.5675 | $192.57 | $192.55 | $192.60 |
| Purchase #3 | $227.73 | 10.755% | $252.2224 | $252.22 | $252.20 | $252.20 |
| Purchase #4 | $18.55 | 8.313% | $20.0921 | $20.09 | $20.10 | $20.10 |
| Purchase #5 | $116.73 | 9.745% | $128.1053 | $128.11 | $128.10 | $128.10 |
| Purchase #6 | $203.53 | 9.168% | $222.1896 | $222.19 | $222.20 | $222.20 |
| Purchase #7 | $17.38 | 11.862% | $19.4416 | $19.44 | $19.45 | $19.40 |
| 7 purchase totals = | $863.98 | $943.5168 | $943.52 | $943.50 | $943.50 | |