| 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 | $175.35 | 4.451% | $183.1548 | $183.15 | $183.15 | $183.20 |
| Purchase #2 | $182.38 | 4.679% | $190.9136 | $190.91 | $190.90 | $190.90 |
| Purchase #3 | $67.58 | 9.299% | $73.8643 | $73.86 | $73.85 | $73.90 |
| Purchase #4 | $19.37 | 6.465% | $20.6223 | $20.62 | $20.60 | $20.60 |
| Purchase #5 | $7.51 | 8.653% | $8.1598 | $8.16 | $8.15 | $8.20 |
| Purchase #6 | $116.69 | 8.682% | $126.821 | $126.82 | $126.80 | $126.80 |
| Purchase #7 | $100.97 | 5.435% | $106.4577 | $106.46 | $106.45 | $106.50 |
| 7 purchase totals = | $669.85 | $709.9935 | $709.98 | $709.90 | $710.10 | |