| 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 | $28.70 | 8.598% | $31.1676 | $31.17 | $31.15 | $31.20 |
| Purchase #2 | $205.68 | 10.313% | $226.8918 | $226.89 | $226.90 | $226.90 |
| Purchase #3 | $142.77 | 8.454% | $154.8398 | $154.84 | $154.85 | $154.80 |
| Purchase #4 | $27.92 | 13.106% | $31.5792 | $31.58 | $31.60 | $31.60 |
| Purchase #5 | $107.60 | 6.621% | $114.7242 | $114.72 | $114.70 | $114.70 |
| Purchase #6 | $169.90 | 6.726% | $181.3275 | $181.33 | $181.35 | $181.30 |
| Purchase #7 | $168.88 | 3.429% | $174.6709 | $174.67 | $174.65 | $174.70 |
| 7 purchase totals = | $851.45 | $915.2010 | $915.20 | $915.20 | $915.20 | |