| 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 | $149.37 | 9.330% | $163.3062 | $163.31 | $163.30 | $163.30 |
| Purchase #2 | $132.48 | 12.697% | $149.301 | $149.30 | $149.30 | $149.30 |
| Purchase #3 | $136.36 | 9.374% | $149.1424 | $149.14 | $149.15 | $149.10 |
| Purchase #4 | $171.26 | 12.584% | $192.8114 | $192.81 | $192.80 | $192.80 |
| Purchase #5 | $125.47 | 7.353% | $134.6958 | $134.70 | $134.70 | $134.70 |
| Purchase #6 | $158.65 | 6.708% | $169.2922 | $169.29 | $169.30 | $169.30 |
| Purchase #7 | $169.32 | 11.828% | $189.3472 | $189.35 | $189.35 | $189.30 |
| 7 purchase totals = | $1,042.91 | $1,147.8962 | $1,147.90 | $1,147.90 | $1,147.80 | |