| 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 | $124.90 | 11.815% | $139.6569 | $139.66 | $139.65 | $139.70 |
| Purchase #2 | $42.76 | 6.524% | $45.5497 | $45.55 | $45.55 | $45.50 |
| Purchase #3 | $5.52 | 5.129% | $5.8031 | $5.80 | $5.80 | $5.80 |
| Purchase #4 | $156.92 | 9.835% | $172.3531 | $172.35 | $172.35 | $172.40 |
| Purchase #5 | $146.61 | 12.234% | $164.5463 | $164.55 | $164.55 | $164.50 |
| Purchase #6 | $105.94 | 6.368% | $112.6863 | $112.69 | $112.70 | $112.70 |
| Purchase #7 | $62.41 | 9.126% | $68.1055 | $68.11 | $68.10 | $68.10 |
| 7 purchase totals = | $645.06 | $708.7009 | $708.71 | $708.70 | $708.70 | |