| 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 | $217.39 | 6.279% | $231.0399 | $231.04 | $231.05 | $231.00 |
| Purchase #2 | $69.80 | 7.133% | $74.7788 | $74.78 | $74.80 | $74.80 |
| Purchase #3 | $107.87 | 13.811% | $122.7679 | $122.77 | $122.75 | $122.80 |
| Purchase #4 | $20.88 | 13.245% | $23.6456 | $23.65 | $23.65 | $23.60 |
| Purchase #5 | $234.61 | 3.455% | $242.7158 | $242.72 | $242.70 | $242.70 |
| Purchase #6 | $48.47 | 11.133% | $53.8662 | $53.87 | $53.85 | $53.90 |
| Purchase #7 | $162.51 | 10.568% | $179.6841 | $179.68 | $179.70 | $179.70 |
| 7 purchase totals = | $861.53 | $928.4983 | $928.51 | $928.50 | $928.50 | |