| 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 | $28.53 | 6.385% | $30.3516 | $30.35 | $30.35 | $30.40 |
| Purchase #2 | $176.77 | 5.264% | $186.0752 | $186.08 | $186.10 | $186.10 |
| Purchase #3 | $10.36 | 8.871% | $11.279 | $11.28 | $11.30 | $11.30 |
| Purchase #4 | $98.76 | 13.693% | $112.2832 | $112.28 | $112.30 | $112.30 |
| Purchase #5 | $129.74 | 11.339% | $144.4512 | $144.45 | $144.45 | $144.50 |
| Purchase #6 | $121.54 | 5.573% | $128.3134 | $128.31 | $128.30 | $128.30 |
| Purchase #7 | $224.30 | 3.472% | $232.0877 | $232.09 | $232.10 | $232.10 |
| 7 purchase totals = | $790.00 | $844.8413 | $844.84 | $844.90 | $845.00 | |