| 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 | $30.64 | 3.308% | $31.6536 | $31.65 | $31.65 | $31.70 |
| Purchase #2 | $179.64 | 9.153% | $196.0824 | $196.08 | $196.10 | $196.10 |
| Purchase #3 | $42.65 | 3.197% | $44.0135 | $44.01 | $44.00 | $44.00 |
| Purchase #4 | $8.30 | 6.563% | $8.8447 | $8.84 | $8.85 | $8.80 |
| Purchase #5 | $6.31 | 6.834% | $6.7412 | $6.74 | $6.75 | $6.70 |
| Purchase #6 | $160.59 | 3.670% | $166.4837 | $166.48 | $166.50 | $166.50 |
| Purchase #7 | $49.46 | 13.790% | $56.2805 | $56.28 | $56.30 | $56.30 |
| 7 purchase totals = | $477.59 | $510.0996 | $510.08 | $510.15 | $510.10 | |