| 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 | $28.55 | 7.289% | $30.631 | $30.63 | $30.65 | $30.60 |
| Purchase #2 | $203.98 | 7.823% | $219.9374 | $219.94 | $219.95 | $219.90 |
| Purchase #3 | $190.69 | 8.647% | $207.179 | $207.18 | $207.20 | $207.20 |
| Purchase #4 | $121.95 | 11.174% | $135.5767 | $135.58 | $135.60 | $135.60 |
| Purchase #5 | $199.42 | 12.456% | $224.2598 | $224.26 | $224.25 | $224.30 |
| Purchase #6 | $199.35 | 4.759% | $208.8371 | $208.84 | $208.85 | $208.80 |
| Purchase #7 | $30.74 | 13.159% | $34.7851 | $34.79 | $34.80 | $34.80 |
| 7 purchase totals = | $974.68 | $1,061.2061 | $1,061.22 | $1,061.30 | $1,061.20 | |