| 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 | $29.78 | 3.370% | $30.7836 | $30.78 | $30.80 | $30.80 |
| Purchase #2 | $70.99 | 12.744% | $80.037 | $80.04 | $80.05 | $80.00 |
| Purchase #3 | $109.29 | 5.103% | $114.8671 | $114.87 | $114.85 | $114.90 |
| Purchase #4 | $35.34 | 8.826% | $38.4591 | $38.46 | $38.45 | $38.50 |
| Purchase #5 | $66.29 | 7.130% | $71.0165 | $71.02 | $71.00 | $71.00 |
| Purchase #6 | $155.29 | 12.752% | $175.0926 | $175.09 | $175.10 | $175.10 |
| Purchase #7 | $82.73 | 4.363% | $86.3395 | $86.34 | $86.35 | $86.30 |
| 7 purchase totals = | $549.71 | $596.5954 | $596.60 | $596.60 | $596.60 | |