| 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 | $135.97 | 7.533% | $146.2126 | $146.21 | $146.20 | $146.20 |
| Purchase #2 | $76.69 | 4.543% | $80.174 | $80.17 | $80.15 | $80.20 |
| Purchase #3 | $132.52 | 13.627% | $150.5785 | $150.58 | $150.60 | $150.60 |
| Purchase #4 | $115.37 | 11.293% | $128.3987 | $128.40 | $128.40 | $128.40 |
| Purchase #5 | $16.26 | 6.118% | $17.2548 | $17.25 | $17.25 | $17.30 |
| Purchase #6 | $112.37 | 10.669% | $124.3588 | $124.36 | $124.35 | $124.40 |
| Purchase #7 | $36.91 | 13.560% | $41.915 | $41.92 | $41.90 | $41.90 |
| 7 purchase totals = | $626.09 | $688.8924 | $688.89 | $688.85 | $689.00 | |