| 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 | $10.64 | 12.343% | $11.9533 | $11.95 | $11.95 | $12.00 |
| Purchase #2 | $154.81 | 11.865% | $173.1782 | $173.18 | $173.20 | $173.20 |
| Purchase #3 | $92.73 | 12.202% | $104.0449 | $104.04 | $104.05 | $104.00 |
| Purchase #4 | $113.97 | 6.800% | $121.72 | $121.72 | $121.70 | $121.70 |
| Purchase #5 | $68.89 | 3.141% | $71.0538 | $71.05 | $71.05 | $71.10 |
| Purchase #6 | $196.27 | 7.822% | $211.6222 | $211.62 | $211.60 | $211.60 |
| Purchase #7 | $42.49 | 13.479% | $48.2172 | $48.22 | $48.20 | $48.20 |
| 7 purchase totals = | $679.80 | $741.7896 | $741.78 | $741.75 | $741.80 | |