| 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 | $124.34 | 3.604% | $128.8212 | $128.82 | $128.80 | $128.80 |
| Purchase #2 | $247.49 | 9.635% | $271.3357 | $271.34 | $271.35 | $271.30 |
| Purchase #3 | $206.34 | 6.175% | $219.0815 | $219.08 | $219.10 | $219.10 |
| Purchase #4 | $176.54 | 6.519% | $188.0486 | $188.05 | $188.05 | $188.00 |
| Purchase #5 | $199.67 | 6.223% | $212.0955 | $212.10 | $212.10 | $212.10 |
| Purchase #6 | $109.52 | 3.437% | $113.2842 | $113.28 | $113.30 | $113.30 |
| Purchase #7 | $89.82 | 12.160% | $100.7421 | $100.74 | $100.75 | $100.70 |
| 7 purchase totals = | $1,153.72 | $1,233.4088 | $1,233.41 | $1,233.45 | $1,233.30 | |