| 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 | $14.60 | 4.773% | $15.2969 | $15.30 | $15.30 | $15.30 |
| Purchase #2 | $22.30 | 3.534% | $23.0881 | $23.09 | $23.10 | $23.10 |
| Purchase #3 | $129.81 | 13.678% | $147.5654 | $147.57 | $147.55 | $147.60 |
| Purchase #4 | $176.69 | 5.356% | $186.1535 | $186.15 | $186.15 | $186.20 |
| Purchase #5 | $110.85 | 13.746% | $126.0874 | $126.09 | $126.10 | $126.10 |
| Purchase #6 | $91.79 | 12.195% | $102.9838 | $102.98 | $103.00 | $103.00 |
| Purchase #7 | $113.63 | 3.550% | $117.6639 | $117.66 | $117.65 | $117.70 |
| 7 purchase totals = | $659.67 | $718.8390 | $718.84 | $718.85 | $719.00 | |