| 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 | $132.49 | 4.431% | $138.3606 | $138.36 | $138.35 | $138.40 |
| Purchase #2 | $44.90 | 11.691% | $50.1493 | $50.15 | $50.15 | $50.10 |
| Purchase #3 | $174.90 | 10.274% | $192.8692 | $192.87 | $192.85 | $192.90 |
| Purchase #4 | $16.76 | 7.818% | $18.0703 | $18.07 | $18.05 | $18.10 |
| Purchase #5 | $175.61 | 8.394% | $190.3507 | $190.35 | $190.35 | $190.40 |
| Purchase #6 | $169.66 | 3.242% | $175.1604 | $175.16 | $175.15 | $175.20 |
| Purchase #7 | $34.37 | 11.279% | $38.2466 | $38.25 | $38.25 | $38.20 |
| 7 purchase totals = | $748.69 | $803.2071 | $803.21 | $803.15 | $803.30 | |