| 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 | $190.25 | 10.850% | $210.8921 | $210.89 | $210.90 | $210.90 |
| Purchase #2 | $126.92 | 11.504% | $141.5209 | $141.52 | $141.50 | $141.50 |
| Purchase #3 | $175.57 | 5.214% | $184.7242 | $184.72 | $184.70 | $184.70 |
| Purchase #4 | $199.85 | 11.486% | $222.8048 | $222.80 | $222.80 | $222.80 |
| Purchase #5 | $82.88 | 3.805% | $86.0336 | $86.03 | $86.05 | $86.00 |
| Purchase #6 | $241.75 | 11.788% | $270.2475 | $270.25 | $270.25 | $270.20 |
| Purchase #7 | $175.99 | 9.149% | $192.0913 | $192.09 | $192.10 | $192.10 |
| 7 purchase totals = | $1,193.21 | $1,308.3144 | $1,308.30 | $1,308.30 | $1,308.20 | |