| 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 | $12.39 | 12.253% | $13.9081 | $13.91 | $13.90 | $13.90 |
| Purchase #2 | $145.39 | 10.612% | $160.8188 | $160.82 | $160.80 | $160.80 |
| Purchase #3 | $39.74 | 5.732% | $42.0179 | $42.02 | $42.00 | $42.00 |
| Purchase #4 | $122.72 | 4.783% | $128.5897 | $128.59 | $128.60 | $128.60 |
| Purchase #5 | $126.58 | 6.838% | $135.2355 | $135.24 | $135.25 | $135.20 |
| Purchase #6 | $68.56 | 12.403% | $77.0635 | $77.06 | $77.05 | $77.10 |
| Purchase #7 | $26.78 | 10.411% | $29.5681 | $29.57 | $29.55 | $29.60 |
| 7 purchase totals = | $542.16 | $587.2016 | $587.21 | $587.15 | $587.20 | |