| 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 | $51.68 | 10.477% | $57.0945 | $57.09 | $57.10 | $57.10 |
| Purchase #2 | $189.30 | 9.609% | $207.4898 | $207.49 | $207.50 | $207.50 |
| Purchase #3 | $65.36 | 13.387% | $74.1097 | $74.11 | $74.10 | $74.10 |
| Purchase #4 | $40.85 | 8.245% | $44.2181 | $44.22 | $44.20 | $44.20 |
| Purchase #5 | $111.87 | 12.382% | $125.7217 | $125.72 | $125.70 | $125.70 |
| Purchase #6 | $27.60 | 9.784% | $30.3004 | $30.30 | $30.30 | $30.30 |
| Purchase #7 | $135.64 | 4.473% | $141.7072 | $141.71 | $141.70 | $141.70 |
| 7 purchase totals = | $622.30 | $680.6414 | $680.64 | $680.60 | $680.60 | |