| 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 | $6.64 | 3.600% | $6.879 | $6.88 | $6.90 | $6.90 |
| Purchase #2 | $12.38 | 3.472% | $12.8098 | $12.81 | $12.80 | $12.80 |
| Purchase #3 | $61.69 | 10.191% | $67.9768 | $67.98 | $68.00 | $68.00 |
| Purchase #4 | $109.27 | 12.270% | $122.6774 | $122.68 | $122.70 | $122.70 |
| Purchase #5 | $78.67 | 12.633% | $88.6084 | $88.61 | $88.60 | $88.60 |
| Purchase #6 | $177.46 | 7.210% | $190.2549 | $190.25 | $190.25 | $190.30 |
| Purchase #7 | $209.52 | 4.517% | $218.984 | $218.98 | $219.00 | $219.00 |
| 7 purchase totals = | $655.63 | $708.1903 | $708.19 | $708.25 | $708.30 | |