| 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 | $132.58 | 4.694% | $138.8033 | $138.80 | $138.80 | $138.80 |
| Purchase #2 | $166.92 | 12.851% | $188.3709 | $188.37 | $188.35 | $188.40 |
| Purchase #3 | $101.99 | 7.493% | $109.6321 | $109.63 | $109.65 | $109.60 |
| Purchase #4 | $104.90 | 9.678% | $115.0522 | $115.05 | $115.05 | $115.10 |
| Purchase #5 | $107.41 | 4.848% | $112.6172 | $112.62 | $112.60 | $112.60 |
| Purchase #6 | $50.48 | 13.237% | $57.162 | $57.16 | $57.15 | $57.20 |
| Purchase #7 | $182.84 | 3.105% | $188.5172 | $188.52 | $188.50 | $188.50 |
| 7 purchase totals = | $847.12 | $910.1549 | $910.15 | $910.10 | $910.20 | |