| 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 | $134.27 | 6.238% | $142.6458 | $142.65 | $142.65 | $142.60 |
| Purchase #2 | $14.92 | 6.553% | $15.8977 | $15.90 | $15.90 | $15.90 |
| Purchase #3 | $66.67 | 13.718% | $75.8158 | $75.82 | $75.80 | $75.80 |
| Purchase #4 | $34.30 | 7.180% | $36.7627 | $36.76 | $36.75 | $36.80 |
| Purchase #5 | $46.62 | 9.192% | $50.9053 | $50.91 | $50.90 | $50.90 |
| Purchase #6 | $130.33 | 13.611% | $148.0692 | $148.07 | $148.05 | $148.10 |
| Purchase #7 | $161.25 | 11.391% | $179.618 | $179.62 | $179.60 | $179.60 |
| 7 purchase totals = | $588.36 | $649.7145 | $649.73 | $649.65 | $649.70 | |