| 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 | $180.89 | 4.261% | $188.5977 | $188.60 | $188.60 | $188.60 |
| Purchase #2 | $157.88 | 12.538% | $177.675 | $177.68 | $177.70 | $177.70 |
| Purchase #3 | $134.55 | 12.853% | $151.8437 | $151.84 | $151.85 | $151.80 |
| Purchase #4 | $155.81 | 8.209% | $168.6004 | $168.60 | $168.60 | $168.60 |
| Purchase #5 | $167.99 | 9.296% | $183.6064 | $183.61 | $183.60 | $183.60 |
| Purchase #6 | $98.43 | 11.123% | $109.3784 | $109.38 | $109.40 | $109.40 |
| Purchase #7 | $104.35 | 3.494% | $107.996 | $108.00 | $108.00 | $108.00 |
| 7 purchase totals = | $999.90 | $1,087.6976 | $1,087.71 | $1,087.75 | $1,087.70 | |