| 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 | $114.45 | 4.838% | $119.9871 | $119.99 | $120.00 | $120.00 |
| Purchase #2 | $125.90 | 8.862% | $137.0573 | $137.06 | $137.05 | $137.10 |
| Purchase #3 | $216.49 | 4.581% | $226.4074 | $226.41 | $226.40 | $226.40 |
| Purchase #4 | $225.39 | 13.205% | $255.1527 | $255.15 | $255.15 | $255.20 |
| Purchase #5 | $224.28 | 12.379% | $252.0436 | $252.04 | $252.05 | $252.00 |
| Purchase #6 | $73.48 | 6.829% | $78.4979 | $78.50 | $78.50 | $78.50 |
| Purchase #7 | $76.85 | 5.677% | $81.2128 | $81.21 | $81.20 | $81.20 |
| 7 purchase totals = | $1,056.84 | $1,150.3588 | $1,150.36 | $1,150.35 | $1,150.40 | |