| 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 | $121.71 | 4.533% | $127.2271 | $127.23 | $127.25 | $127.20 |
| Purchase #2 | $12.91 | 3.600% | $13.3748 | $13.37 | $13.35 | $13.40 |
| Purchase #3 | $224.43 | 12.312% | $252.0618 | $252.06 | $252.05 | $252.10 |
| Purchase #4 | $120.50 | 11.735% | $134.6407 | $134.64 | $134.65 | $134.60 |
| Purchase #5 | $128.25 | 7.157% | $137.4289 | $137.43 | $137.45 | $137.40 |
| Purchase #6 | $90.92 | 9.719% | $99.7565 | $99.76 | $99.75 | $99.80 |
| Purchase #7 | $164.40 | 10.745% | $182.0648 | $182.06 | $182.05 | $182.10 |
| 7 purchase totals = | $863.12 | $946.5546 | $946.55 | $946.55 | $946.60 | |