| 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 | $10.78 | 3.218% | $11.1269 | $11.13 | $11.15 | $11.10 |
| Purchase #2 | $73.40 | 7.749% | $79.0878 | $79.09 | $79.10 | $79.10 |
| Purchase #3 | $36.37 | 7.527% | $39.1076 | $39.11 | $39.10 | $39.10 |
| Purchase #4 | $138.60 | 11.827% | $154.9922 | $154.99 | $155.00 | $155.00 |
| Purchase #5 | $221.36 | 8.176% | $239.4584 | $239.46 | $239.45 | $239.50 |
| Purchase #6 | $43.40 | 8.133% | $46.9297 | $46.93 | $46.95 | $46.90 |
| Purchase #7 | $248.96 | 6.643% | $265.4984 | $265.50 | $265.50 | $265.50 |
| 7 purchase totals = | $772.87 | $836.2010 | $836.21 | $836.25 | $836.20 | |