| 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 | $28.91 | 5.666% | $30.548 | $30.55 | $30.55 | $30.50 |
| Purchase #2 | $223.94 | 7.492% | $240.7176 | $240.72 | $240.70 | $240.70 |
| Purchase #3 | $155.33 | 12.220% | $174.3113 | $174.31 | $174.30 | $174.30 |
| Purchase #4 | $181.65 | 3.407% | $187.8388 | $187.84 | $187.85 | $187.80 |
| Purchase #5 | $71.38 | 12.597% | $80.3717 | $80.37 | $80.35 | $80.40 |
| Purchase #6 | $179.66 | 4.135% | $187.0889 | $187.09 | $187.10 | $187.10 |
| Purchase #7 | $78.56 | 11.638% | $87.7028 | $87.70 | $87.70 | $87.70 |
| 7 purchase totals = | $919.43 | $988.5791 | $988.58 | $988.55 | $988.50 | |