| 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 | $19.73 | 5.165% | $20.7491 | $20.75 | $20.75 | $20.70 |
| Purchase #2 | $42.29 | 8.451% | $45.8639 | $45.86 | $45.85 | $45.90 |
| Purchase #3 | $142.99 | 5.536% | $150.9059 | $150.91 | $150.90 | $150.90 |
| Purchase #4 | $142.83 | 12.668% | $160.9237 | $160.92 | $160.90 | $160.90 |
| Purchase #5 | $76.69 | 10.318% | $84.6029 | $84.60 | $84.60 | $84.60 |
| Purchase #6 | $144.47 | 13.454% | $163.907 | $163.91 | $163.90 | $163.90 |
| Purchase #7 | $44.36 | 13.211% | $50.2204 | $50.22 | $50.20 | $50.20 |
| 7 purchase totals = | $613.36 | $677.1729 | $677.17 | $677.10 | $677.10 | |