| 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 | $17.60 | 7.227% | $18.872 | $18.87 | $18.85 | $18.90 |
| Purchase #2 | $250.88 | 9.307% | $274.2294 | $274.23 | $274.25 | $274.20 |
| Purchase #3 | $15.80 | 12.420% | $17.7624 | $17.76 | $17.75 | $17.80 |
| Purchase #4 | $80.64 | 12.127% | $90.4192 | $90.42 | $90.40 | $90.40 |
| Purchase #5 | $222.81 | 5.391% | $234.8217 | $234.82 | $234.80 | $234.80 |
| Purchase #6 | $213.48 | 11.575% | $238.1903 | $238.19 | $238.20 | $238.20 |
| Purchase #7 | $70.74 | 5.349% | $74.5239 | $74.52 | $74.50 | $74.50 |
| 7 purchase totals = | $871.95 | $948.8189 | $948.81 | $948.75 | $948.80 | |