| 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 | $69.90 | 12.216% | $78.439 | $78.44 | $78.45 | $78.40 |
| Purchase #2 | $166.30 | 7.511% | $178.7908 | $178.79 | $178.80 | $178.80 |
| Purchase #3 | $18.69 | 12.454% | $21.0177 | $21.02 | $21.00 | $21.00 |
| Purchase #4 | $187.80 | 8.775% | $204.2795 | $204.28 | $204.30 | $204.30 |
| Purchase #5 | $217.79 | 5.795% | $230.4109 | $230.41 | $230.40 | $230.40 |
| Purchase #6 | $93.52 | 6.789% | $99.8691 | $99.87 | $99.85 | $99.90 |
| Purchase #7 | $146.26 | 10.358% | $161.4096 | $161.41 | $161.40 | $161.40 |
| 7 purchase totals = | $900.26 | $974.2166 | $974.22 | $974.20 | $974.20 | |