| 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 | $170.45 | 6.111% | $180.8662 | $180.87 | $180.85 | $180.90 |
| Purchase #2 | $144.68 | 4.236% | $150.8086 | $150.81 | $150.80 | $150.80 |
| Purchase #3 | $221.63 | 5.732% | $234.3338 | $234.33 | $234.35 | $234.30 |
| Purchase #4 | $76.40 | 3.714% | $79.2375 | $79.24 | $79.25 | $79.20 |
| Purchase #5 | $26.53 | 4.605% | $27.7517 | $27.75 | $27.75 | $27.80 |
| Purchase #6 | $184.94 | 3.857% | $192.0731 | $192.07 | $192.05 | $192.10 |
| Purchase #7 | $8.51 | 9.846% | $9.3479 | $9.35 | $9.35 | $9.30 |
| 7 purchase totals = | $833.14 | $874.4188 | $874.42 | $874.40 | $874.40 | |