| 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 | $7.58 | 11.146% | $8.4249 | $8.42 | $8.40 | $8.40 |
| Purchase #2 | $99.78 | 8.273% | $108.0348 | $108.03 | $108.05 | $108.00 |
| Purchase #3 | $114.89 | 12.638% | $129.4098 | $129.41 | $129.40 | $129.40 |
| Purchase #4 | $64.81 | 11.796% | $72.455 | $72.46 | $72.45 | $72.50 |
| Purchase #5 | $15.36 | 3.609% | $15.9143 | $15.91 | $15.90 | $15.90 |
| Purchase #6 | $182.79 | 9.788% | $200.6815 | $200.68 | $200.70 | $200.70 |
| Purchase #7 | $152.91 | 13.604% | $173.7119 | $173.71 | $173.70 | $173.70 |
| 7 purchase totals = | $638.12 | $708.6322 | $708.62 | $708.60 | $708.60 | |