| 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 | $14.41 | 7.390% | $15.4749 | $15.47 | $15.45 | $15.50 |
| Purchase #2 | $82.49 | 9.144% | $90.0329 | $90.03 | $90.05 | $90.00 |
| Purchase #3 | $55.39 | 5.794% | $58.5993 | $58.60 | $58.60 | $58.60 |
| Purchase #4 | $34.46 | 6.616% | $36.7399 | $36.74 | $36.75 | $36.70 |
| Purchase #5 | $165.99 | 5.618% | $175.3153 | $175.32 | $175.30 | $175.30 |
| Purchase #6 | $143.54 | 8.175% | $155.2744 | $155.27 | $155.25 | $155.30 |
| Purchase #7 | $39.79 | 12.466% | $44.7502 | $44.75 | $44.75 | $44.80 |
| 7 purchase totals = | $536.07 | $576.1869 | $576.18 | $576.15 | $576.20 | |