| 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 | $105.69 | 11.585% | $117.9342 | $117.93 | $117.95 | $117.90 |
| Purchase #2 | $67.64 | 9.699% | $74.2004 | $74.20 | $74.20 | $74.20 |
| Purchase #3 | $103.87 | 11.759% | $116.0841 | $116.08 | $116.10 | $116.10 |
| Purchase #4 | $95.37 | 9.422% | $104.3558 | $104.36 | $104.35 | $104.40 |
| Purchase #5 | $188.93 | 9.337% | $206.5704 | $206.57 | $206.55 | $206.60 |
| Purchase #6 | $12.85 | 6.224% | $13.6498 | $13.65 | $13.65 | $13.60 |
| Purchase #7 | $197.40 | 6.194% | $209.627 | $209.63 | $209.65 | $209.60 |
| 7 purchase totals = | $771.75 | $842.4217 | $842.42 | $842.45 | $842.40 | |