| 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 | $15.86 | 12.195% | $17.7941 | $17.79 | $17.80 | $17.80 |
| Purchase #2 | $48.73 | 3.315% | $50.3454 | $50.35 | $50.35 | $50.30 |
| Purchase #3 | $37.87 | 4.675% | $39.6404 | $39.64 | $39.65 | $39.60 |
| Purchase #4 | $60.91 | 5.858% | $64.4781 | $64.48 | $64.50 | $64.50 |
| Purchase #5 | $126.26 | 8.471% | $136.9555 | $136.96 | $136.95 | $137.00 |
| Purchase #6 | $72.39 | 7.496% | $77.8164 | $77.82 | $77.80 | $77.80 |
| Purchase #7 | $32.52 | 12.309% | $36.5229 | $36.52 | $36.50 | $36.50 |
| 7 purchase totals = | $394.54 | $423.5528 | $423.56 | $423.55 | $423.50 | |