| 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 | $100.53 | 3.230% | $103.7771 | $103.78 | $103.80 | $103.80 |
| Purchase #2 | $179.40 | 11.364% | $199.787 | $199.79 | $199.80 | $199.80 |
| Purchase #3 | $208.86 | 5.189% | $219.6977 | $219.70 | $219.70 | $219.70 |
| Purchase #4 | $41.78 | 9.577% | $45.7813 | $45.78 | $45.80 | $45.80 |
| Purchase #5 | $143.42 | 7.666% | $154.4146 | $154.41 | $154.40 | $154.40 |
| Purchase #6 | $73.84 | 5.615% | $77.9861 | $77.99 | $78.00 | $78.00 |
| Purchase #7 | $66.61 | 10.547% | $73.6354 | $73.64 | $73.65 | $73.60 |
| 7 purchase totals = | $814.44 | $875.0792 | $875.09 | $875.15 | $875.10 | |