| 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 | $222.52 | 7.850% | $239.9878 | $239.99 | $240.00 | $240.00 |
| Purchase #2 | $65.69 | 9.767% | $72.1059 | $72.11 | $72.10 | $72.10 |
| Purchase #3 | $210.74 | 10.492% | $232.8508 | $232.85 | $232.85 | $232.90 |
| Purchase #4 | $78.69 | 13.771% | $89.5264 | $89.53 | $89.55 | $89.50 |
| Purchase #5 | $20.93 | 6.363% | $22.2618 | $22.26 | $22.25 | $22.30 |
| Purchase #6 | $25.46 | 3.712% | $26.4051 | $26.41 | $26.40 | $26.40 |
| Purchase #7 | $179.76 | 8.629% | $195.2715 | $195.27 | $195.25 | $195.30 |
| 7 purchase totals = | $803.79 | $878.4093 | $878.42 | $878.40 | $878.50 | |