| 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 | $172.34 | 4.481% | $180.0626 | $180.06 | $180.05 | $180.10 |
| Purchase #2 | $102.70 | 4.211% | $107.0247 | $107.02 | $107.00 | $107.00 |
| Purchase #3 | $52.84 | 8.663% | $57.4175 | $57.42 | $57.40 | $57.40 |
| Purchase #4 | $10.99 | 6.448% | $11.6986 | $11.70 | $11.70 | $11.70 |
| Purchase #5 | $209.39 | 10.338% | $231.0367 | $231.04 | $231.05 | $231.00 |
| Purchase #6 | $185.45 | 4.147% | $193.1406 | $193.14 | $193.15 | $193.10 |
| Purchase #7 | $203.74 | 10.249% | $224.6213 | $224.62 | $224.60 | $224.60 |
| 7 purchase totals = | $937.45 | $1,005.0020 | $1,005.00 | $1,004.95 | $1,004.90 | |