| 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 | $220.78 | 3.201% | $227.8472 | $227.85 | $227.85 | $227.80 |
| Purchase #2 | $234.74 | 7.391% | $252.0896 | $252.09 | $252.10 | $252.10 |
| Purchase #3 | $90.41 | 13.623% | $102.7266 | $102.73 | $102.75 | $102.70 |
| Purchase #4 | $17.92 | 4.462% | $18.7196 | $18.72 | $18.70 | $18.70 |
| Purchase #5 | $81.71 | 7.730% | $88.0262 | $88.03 | $88.05 | $88.00 |
| Purchase #6 | $160.79 | 10.818% | $178.1843 | $178.18 | $178.20 | $178.20 |
| Purchase #7 | $98.59 | 8.549% | $107.0185 | $107.02 | $107.00 | $107.00 |
| 7 purchase totals = | $904.94 | $974.6120 | $974.62 | $974.65 | $974.50 | |