| 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 | $128.41 | 9.717% | $140.8876 | $140.89 | $140.90 | $140.90 |
| Purchase #2 | $8.53 | 7.699% | $9.1867 | $9.19 | $9.20 | $9.20 |
| Purchase #3 | $115.46 | 8.166% | $124.8885 | $124.89 | $124.90 | $124.90 |
| Purchase #4 | $182.52 | 7.312% | $195.8659 | $195.87 | $195.85 | $195.90 |
| Purchase #5 | $21.33 | 6.423% | $22.7 | $22.70 | $22.70 | $22.70 |
| Purchase #6 | $64.50 | 5.451% | $68.0159 | $68.02 | $68.00 | $68.00 |
| Purchase #7 | $77.65 | 13.857% | $88.41 | $88.41 | $88.40 | $88.40 |
| 7 purchase totals = | $598.40 | $649.9546 | $649.97 | $649.95 | $650.00 | |