| 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 | $28.31 | 10.722% | $31.3454 | $31.35 | $31.35 | $31.30 |
| Purchase #2 | $65.69 | 10.650% | $72.686 | $72.69 | $72.70 | $72.70 |
| Purchase #3 | $101.66 | 5.608% | $107.3611 | $107.36 | $107.35 | $107.40 |
| Purchase #4 | $39.93 | 7.851% | $43.0649 | $43.06 | $43.05 | $43.10 |
| Purchase #5 | $152.58 | 7.680% | $164.2981 | $164.30 | $164.30 | $164.30 |
| Purchase #6 | $152.76 | 3.472% | $158.0638 | $158.06 | $158.05 | $158.10 |
| Purchase #7 | $77.74 | 3.702% | $80.6179 | $80.62 | $80.60 | $80.60 |
| 7 purchase totals = | $618.67 | $657.4372 | $657.44 | $657.40 | $657.50 | |