| 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 | $7.95 | 10.710% | $8.8014 | $8.80 | $8.80 | $8.80 |
| Purchase #2 | $17.64 | 4.317% | $18.4015 | $18.40 | $18.40 | $18.40 |
| Purchase #3 | $171.36 | 8.671% | $186.2186 | $186.22 | $186.20 | $186.20 |
| Purchase #4 | $68.65 | 5.535% | $72.4498 | $72.45 | $72.45 | $72.40 |
| Purchase #5 | $226.33 | 12.488% | $254.5941 | $254.59 | $254.60 | $254.60 |
| Purchase #6 | $15.41 | 7.360% | $16.5442 | $16.54 | $16.55 | $16.50 |
| Purchase #7 | $136.96 | 7.290% | $146.9444 | $146.94 | $146.95 | $146.90 |
| 7 purchase totals = | $644.30 | $703.9540 | $703.94 | $703.95 | $703.80 | |