| 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 | $149.39 | 4.302% | $155.8168 | $155.82 | $155.80 | $155.80 |
| Purchase #2 | $99.61 | 9.721% | $109.2931 | $109.29 | $109.30 | $109.30 |
| Purchase #3 | $206.77 | 4.415% | $215.8989 | $215.90 | $215.90 | $215.90 |
| Purchase #4 | $105.64 | 7.291% | $113.3422 | $113.34 | $113.35 | $113.30 |
| Purchase #5 | $12.79 | 4.732% | $13.3952 | $13.40 | $13.40 | $13.40 |
| Purchase #6 | $15.50 | 6.649% | $16.5306 | $16.53 | $16.55 | $16.50 |
| Purchase #7 | $55.70 | 13.615% | $63.2836 | $63.28 | $63.30 | $63.30 |
| 7 purchase totals = | $645.40 | $687.5604 | $687.56 | $687.60 | $687.50 | |