| 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 | $36.26 | 8.172% | $39.2232 | $39.22 | $39.20 | $39.20 |
| Purchase #2 | $11.79 | 11.599% | $13.1575 | $13.16 | $13.15 | $13.20 |
| Purchase #3 | $91.50 | 7.584% | $98.4394 | $98.44 | $98.45 | $98.40 |
| Purchase #4 | $133.56 | 3.502% | $138.2373 | $138.24 | $138.25 | $138.20 |
| Purchase #5 | $35.94 | 3.383% | $37.1559 | $37.16 | $37.15 | $37.20 |
| Purchase #6 | $149.77 | 8.793% | $162.9393 | $162.94 | $162.95 | $162.90 |
| Purchase #7 | $172.85 | 7.824% | $186.3738 | $186.37 | $186.35 | $186.40 |
| 7 purchase totals = | $631.67 | $675.5264 | $675.53 | $675.50 | $675.50 | |