| 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 | $16.80 | 7.775% | $18.1062 | $18.11 | $18.10 | $18.10 |
| Purchase #2 | $138.37 | 5.547% | $146.0454 | $146.05 | $146.05 | $146.00 |
| Purchase #3 | $108.71 | 4.134% | $113.2041 | $113.20 | $113.20 | $113.20 |
| Purchase #4 | $39.80 | 4.763% | $41.6957 | $41.70 | $41.70 | $41.70 |
| Purchase #5 | $236.29 | 8.157% | $255.5642 | $255.56 | $255.55 | $255.60 |
| Purchase #6 | $32.53 | 12.736% | $36.673 | $36.67 | $36.65 | $36.70 |
| Purchase #7 | $76.63 | 10.832% | $84.9306 | $84.93 | $84.95 | $84.90 |
| 7 purchase totals = | $649.13 | $696.2192 | $696.22 | $696.20 | $696.20 | |