| 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 | $72.64 | 10.584% | $80.3282 | $80.33 | $80.35 | $80.30 |
| Purchase #2 | $11.69 | 4.246% | $12.1864 | $12.19 | $12.20 | $12.20 |
| Purchase #3 | $226.57 | 13.618% | $257.4243 | $257.42 | $257.40 | $257.40 |
| Purchase #4 | $170.65 | 12.562% | $192.0871 | $192.09 | $192.10 | $192.10 |
| Purchase #5 | $109.73 | 10.310% | $121.0432 | $121.04 | $121.05 | $121.00 |
| Purchase #6 | $180.66 | 7.863% | $194.8653 | $194.87 | $194.85 | $194.90 |
| Purchase #7 | $121.93 | 10.152% | $134.3083 | $134.31 | $134.30 | $134.30 |
| 7 purchase totals = | $893.87 | $992.2428 | $992.25 | $992.25 | $992.20 | |