| 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 | $182.79 | 3.871% | $189.8658 | $189.87 | $189.85 | $189.90 |
| Purchase #2 | $47.48 | 3.627% | $49.2021 | $49.20 | $49.20 | $49.20 |
| Purchase #3 | $131.65 | 3.362% | $136.0761 | $136.08 | $136.10 | $136.10 |
| Purchase #4 | $5.82 | 6.273% | $6.1851 | $6.19 | $6.20 | $6.20 |
| Purchase #5 | $5.77 | 10.468% | $6.374 | $6.37 | $6.35 | $6.40 |
| Purchase #6 | $107.58 | 6.855% | $114.9546 | $114.95 | $114.95 | $115.00 |
| Purchase #7 | $16.63 | 6.184% | $17.6584 | $17.66 | $17.65 | $17.70 |
| 7 purchase totals = | $497.72 | $520.3161 | $520.32 | $520.30 | $520.50 | |