| 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 | $12.76 | 8.194% | $13.8056 | $13.81 | $13.80 | $13.80 |
| Purchase #2 | $37.39 | 5.527% | $39.4565 | $39.46 | $39.45 | $39.50 |
| Purchase #3 | $100.63 | 11.343% | $112.0445 | $112.04 | $112.05 | $112.00 |
| Purchase #4 | $174.36 | 4.230% | $181.7354 | $181.74 | $181.75 | $181.70 |
| Purchase #5 | $157.55 | 3.189% | $162.5743 | $162.57 | $162.55 | $162.60 |
| Purchase #6 | $234.44 | 13.221% | $265.4353 | $265.44 | $265.45 | $265.40 |
| Purchase #7 | $233.48 | 8.863% | $254.1733 | $254.17 | $254.15 | $254.20 |
| 7 purchase totals = | $950.61 | $1,029.2249 | $1,029.23 | $1,029.20 | $1,029.20 | |