| 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 | $15.86 | 13.556% | $18.01 | $18.01 | $18.00 | $18.00 |
| Purchase #2 | $132.80 | 4.654% | $138.9805 | $138.98 | $139.00 | $139.00 |
| Purchase #3 | $108.26 | 7.712% | $116.609 | $116.61 | $116.60 | $116.60 |
| Purchase #4 | $200.67 | 5.777% | $212.2627 | $212.26 | $212.25 | $212.30 |
| Purchase #5 | $232.54 | 7.820% | $250.7246 | $250.72 | $250.70 | $250.70 |
| Purchase #6 | $108.54 | 12.490% | $122.0966 | $122.10 | $122.10 | $122.10 |
| Purchase #7 | $89.76 | 3.567% | $92.9617 | $92.96 | $92.95 | $93.00 |
| 7 purchase totals = | $888.43 | $951.6451 | $951.64 | $951.60 | $951.70 | |