| 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 | $159.85 | 6.413% | $170.1012 | $170.10 | $170.10 | $170.10 |
| Purchase #2 | $242.89 | 5.854% | $257.1088 | $257.11 | $257.10 | $257.10 |
| Purchase #3 | $77.88 | 9.255% | $85.0878 | $85.09 | $85.10 | $85.10 |
| Purchase #4 | $54.75 | 6.735% | $58.4374 | $58.44 | $58.45 | $58.40 |
| Purchase #5 | $71.72 | 11.223% | $79.7691 | $79.77 | $79.75 | $79.80 |
| Purchase #6 | $92.67 | 5.499% | $97.7659 | $97.77 | $97.75 | $97.80 |
| Purchase #7 | $145.65 | 7.681% | $156.8374 | $156.84 | $156.85 | $156.80 |
| 7 purchase totals = | $845.41 | $905.1076 | $905.12 | $905.10 | $905.10 | |