| 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 | $79.50 | 11.326% | $88.5042 | $88.50 | $88.50 | $88.50 |
| Purchase #2 | $132.36 | 4.582% | $138.4247 | $138.42 | $138.40 | $138.40 |
| Purchase #3 | $209.78 | 10.414% | $231.6265 | $231.63 | $231.65 | $231.60 |
| Purchase #4 | $28.69 | 10.512% | $31.7059 | $31.71 | $31.70 | $31.70 |
| Purchase #5 | $66.87 | 7.263% | $71.7268 | $71.73 | $71.75 | $71.70 |
| Purchase #6 | $162.93 | 12.304% | $182.9769 | $182.98 | $183.00 | $183.00 |
| Purchase #7 | $134.31 | 9.231% | $146.7082 | $146.71 | $146.70 | $146.70 |
| 7 purchase totals = | $814.44 | $891.6732 | $891.68 | $891.70 | $891.60 | |