| 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 | $21.38 | 11.541% | $23.8475 | $23.85 | $23.85 | $23.80 |
| Purchase #2 | $71.75 | 5.549% | $75.7314 | $75.73 | $75.75 | $75.70 |
| Purchase #3 | $21.53 | 5.699% | $22.757 | $22.76 | $22.75 | $22.80 |
| Purchase #4 | $64.83 | 8.283% | $70.1999 | $70.20 | $70.20 | $70.20 |
| Purchase #5 | $133.41 | 4.248% | $139.0773 | $139.08 | $139.10 | $139.10 |
| Purchase #6 | $75.63 | 4.171% | $78.7845 | $78.78 | $78.80 | $78.80 |
| Purchase #7 | $221.43 | 7.833% | $238.7746 | $238.77 | $238.75 | $238.80 |
| 7 purchase totals = | $609.96 | $649.1722 | $649.17 | $649.20 | $649.20 | |