| 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 | $28.32 | 9.705% | $31.0685 | $31.07 | $31.05 | $31.10 |
| Purchase #2 | $195.30 | 7.607% | $210.1565 | $210.16 | $210.15 | $210.20 |
| Purchase #3 | $175.74 | 13.104% | $198.769 | $198.77 | $198.75 | $198.80 |
| Purchase #4 | $137.44 | 11.580% | $153.3556 | $153.36 | $153.35 | $153.40 |
| Purchase #5 | $115.81 | 11.782% | $129.4547 | $129.45 | $129.45 | $129.50 |
| Purchase #6 | $76.79 | 12.338% | $86.2644 | $86.26 | $86.25 | $86.30 |
| Purchase #7 | $13.81 | 8.462% | $14.9786 | $14.98 | $15.00 | $15.00 |
| 7 purchase totals = | $743.21 | $824.0473 | $824.05 | $824.00 | $824.30 | |