| 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 | $80.74 | 3.735% | $83.7556 | $83.76 | $83.75 | $83.80 |
| Purchase #2 | $249.99 | 7.510% | $268.7642 | $268.76 | $268.75 | $268.80 |
| Purchase #3 | $184.97 | 5.424% | $195.0028 | $195.00 | $195.00 | $195.00 |
| Purchase #4 | $200.90 | 8.349% | $217.6731 | $217.67 | $217.65 | $217.70 |
| Purchase #5 | $215.75 | 6.351% | $229.4523 | $229.45 | $229.45 | $229.50 |
| Purchase #6 | $28.59 | 8.357% | $30.9793 | $30.98 | $31.00 | $31.00 |
| Purchase #7 | $81.37 | 10.750% | $90.1173 | $90.12 | $90.10 | $90.10 |
| 7 purchase totals = | $1,042.31 | $1,115.7446 | $1,115.74 | $1,115.70 | $1,115.90 | |