| 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 | $125.99 | 6.110% | $133.688 | $133.69 | $133.70 | $133.70 |
| Purchase #2 | $181.92 | 4.163% | $189.4933 | $189.49 | $189.50 | $189.50 |
| Purchase #3 | $134.87 | 3.104% | $139.0564 | $139.06 | $139.05 | $139.10 |
| Purchase #4 | $142.79 | 4.257% | $148.8686 | $148.87 | $148.85 | $148.90 |
| Purchase #5 | $228.29 | 8.524% | $247.7494 | $247.75 | $247.75 | $247.70 |
| Purchase #6 | $231.46 | 11.604% | $258.3186 | $258.32 | $258.30 | $258.30 |
| Purchase #7 | $153.83 | 12.382% | $172.8772 | $172.88 | $172.90 | $172.90 |
| 7 purchase totals = | $1,199.15 | $1,290.0515 | $1,290.06 | $1,290.05 | $1,290.10 | |