| 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 | $149.80 | 8.355% | $162.3158 | $162.32 | $162.30 | $162.30 |
| Purchase #2 | $109.87 | 7.715% | $118.3465 | $118.35 | $118.35 | $118.30 |
| Purchase #3 | $167.53 | 12.672% | $188.7594 | $188.76 | $188.75 | $188.80 |
| Purchase #4 | $108.67 | 10.240% | $119.7978 | $119.80 | $119.80 | $119.80 |
| Purchase #5 | $77.80 | 3.849% | $80.7945 | $80.79 | $80.80 | $80.80 |
| Purchase #6 | $134.45 | 9.874% | $147.7256 | $147.73 | $147.75 | $147.70 |
| Purchase #7 | $97.76 | 7.244% | $104.8417 | $104.84 | $104.85 | $104.80 |
| 7 purchase totals = | $845.88 | $922.5813 | $922.59 | $922.60 | $922.50 | |