| 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 | $21.87 | 7.541% | $23.5192 | $23.52 | $23.50 | $23.50 |
| Purchase #2 | $90.65 | 10.317% | $100.0024 | $100.00 | $100.00 | $100.00 |
| Purchase #3 | $15.46 | 4.796% | $16.2015 | $16.20 | $16.20 | $16.20 |
| Purchase #4 | $119.49 | 9.703% | $131.0841 | $131.08 | $131.10 | $131.10 |
| Purchase #5 | $5.40 | 5.851% | $5.716 | $5.72 | $5.70 | $5.70 |
| Purchase #6 | $25.98 | 8.463% | $28.1787 | $28.18 | $28.20 | $28.20 |
| Purchase #7 | $117.60 | 9.449% | $128.712 | $128.71 | $128.70 | $128.70 |
| 7 purchase totals = | $396.45 | $433.4139 | $433.41 | $433.40 | $433.40 | |