| 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 | $126.31 | 8.167% | $136.6257 | $136.63 | $136.65 | $136.60 |
| Purchase #2 | $149.70 | 5.164% | $157.4305 | $157.43 | $157.45 | $157.40 |
| Purchase #3 | $77.98 | 11.262% | $86.7621 | $86.76 | $86.75 | $86.80 |
| Purchase #4 | $7.79 | 12.164% | $8.7376 | $8.74 | $8.75 | $8.70 |
| Purchase #5 | $121.88 | 6.296% | $129.5536 | $129.55 | $129.55 | $129.60 |
| Purchase #6 | $183.65 | 5.405% | $193.5763 | $193.58 | $193.60 | $193.60 |
| Purchase #7 | $187.54 | 5.224% | $197.3371 | $197.34 | $197.35 | $197.30 |
| 7 purchase totals = | $854.85 | $910.0229 | $910.03 | $910.10 | $910.00 | |