| 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 | $29.52 | 4.848% | $30.9511 | $30.95 | $30.95 | $31.00 |
| Purchase #2 | $193.89 | 7.415% | $208.2669 | $208.27 | $208.25 | $208.30 |
| Purchase #3 | $10.28 | 7.660% | $11.0674 | $11.07 | $11.05 | $11.10 |
| Purchase #4 | $72.36 | 12.157% | $81.1568 | $81.16 | $81.15 | $81.20 |
| Purchase #5 | $133.46 | 9.311% | $145.8865 | $145.89 | $145.90 | $145.90 |
| Purchase #6 | $211.60 | 8.841% | $230.3076 | $230.31 | $230.30 | $230.30 |
| Purchase #7 | $183.81 | 3.827% | $190.8444 | $190.84 | $190.85 | $190.80 |
| 7 purchase totals = | $834.92 | $898.4807 | $898.49 | $898.45 | $898.60 | |