| 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 | $8.72 | 11.823% | $9.751 | $9.75 | $9.75 | $9.80 |
| Purchase #2 | $135.66 | 3.104% | $139.8709 | $139.87 | $139.85 | $139.90 |
| Purchase #3 | $74.89 | 10.140% | $82.4838 | $82.48 | $82.50 | $82.50 |
| Purchase #4 | $97.58 | 11.560% | $108.8602 | $108.86 | $108.85 | $108.90 |
| Purchase #5 | $220.64 | 10.230% | $243.2115 | $243.21 | $243.20 | $243.20 |
| Purchase #6 | $59.60 | 13.183% | $67.4571 | $67.46 | $67.45 | $67.50 |
| Purchase #7 | $210.34 | 4.159% | $219.088 | $219.09 | $219.10 | $219.10 |
| 7 purchase totals = | $807.43 | $870.7225 | $870.72 | $870.70 | $870.90 | |