| 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 | $38.73 | 9.223% | $42.3021 | $42.30 | $42.30 | $42.30 |
| Purchase #2 | $222.66 | 10.424% | $245.8701 | $245.87 | $245.85 | $245.90 |
| Purchase #3 | $49.45 | 5.514% | $52.1767 | $52.18 | $52.20 | $52.20 |
| Purchase #4 | $102.25 | 6.776% | $109.1785 | $109.18 | $109.20 | $109.20 |
| Purchase #5 | $111.35 | 5.174% | $117.1112 | $117.11 | $117.10 | $117.10 |
| Purchase #6 | $116.58 | 10.822% | $129.1963 | $129.20 | $129.20 | $129.20 |
| Purchase #7 | $112.63 | 9.847% | $123.7207 | $123.72 | $123.70 | $123.70 |
| 7 purchase totals = | $753.65 | $819.5556 | $819.56 | $819.55 | $819.60 | |