| 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 | $230.43 | 3.776% | $239.131 | $239.13 | $239.15 | $239.10 |
| Purchase #2 | $198.97 | 11.119% | $221.0935 | $221.09 | $221.10 | $221.10 |
| Purchase #3 | $146.86 | 13.184% | $166.222 | $166.22 | $166.20 | $166.20 |
| Purchase #4 | $112.65 | 8.268% | $121.9639 | $121.96 | $121.95 | $122.00 |
| Purchase #5 | $94.81 | 7.432% | $101.8563 | $101.86 | $101.85 | $101.90 |
| Purchase #6 | $28.87 | 6.295% | $30.6874 | $30.69 | $30.70 | $30.70 |
| Purchase #7 | $213.79 | 8.420% | $231.7911 | $231.79 | $231.80 | $231.80 |
| 7 purchase totals = | $1,026.38 | $1,112.7452 | $1,112.74 | $1,112.75 | $1,112.80 | |