| 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 | $138.97 | 7.820% | $149.8375 | $149.84 | $149.85 | $149.80 |
| Purchase #2 | $129.58 | 4.145% | $134.9511 | $134.95 | $134.95 | $135.00 |
| Purchase #3 | $139.45 | 10.671% | $154.3307 | $154.33 | $154.35 | $154.30 |
| Purchase #4 | $71.80 | 11.237% | $79.8682 | $79.87 | $79.85 | $79.90 |
| Purchase #5 | $154.31 | 5.363% | $162.5856 | $162.59 | $162.60 | $162.60 |
| Purchase #6 | $33.60 | 3.605% | $34.8113 | $34.81 | $34.80 | $34.80 |
| Purchase #7 | $81.52 | 11.799% | $91.1385 | $91.14 | $91.15 | $91.10 |
| 7 purchase totals = | $749.23 | $807.5229 | $807.53 | $807.55 | $807.50 | |