| 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 | $79.64 | 5.569% | $84.0752 | $84.08 | $84.10 | $84.10 |
| Purchase #2 | $171.50 | 7.809% | $184.8924 | $184.89 | $184.90 | $184.90 |
| Purchase #3 | $143.58 | 5.151% | $150.9758 | $150.98 | $151.00 | $151.00 |
| Purchase #4 | $10.88 | 4.689% | $11.3902 | $11.39 | $11.40 | $11.40 |
| Purchase #5 | $78.76 | 10.683% | $87.1739 | $87.17 | $87.15 | $87.20 |
| Purchase #6 | $5.64 | 4.268% | $5.8807 | $5.88 | $5.90 | $5.90 |
| Purchase #7 | $31.47 | 5.386% | $33.165 | $33.17 | $33.15 | $33.20 |
| 7 purchase totals = | $521.47 | $557.5532 | $557.56 | $557.60 | $557.70 | |