| 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 | $187.47 | 13.290% | $212.3848 | $212.38 | $212.40 | $212.40 |
| Purchase #2 | $18.34 | 5.300% | $19.312 | $19.31 | $19.30 | $19.30 |
| Purchase #3 | $28.53 | 10.187% | $31.4364 | $31.44 | $31.45 | $31.40 |
| Purchase #4 | $102.92 | 4.865% | $107.9271 | $107.93 | $107.95 | $107.90 |
| Purchase #5 | $137.41 | 12.853% | $155.0713 | $155.07 | $155.05 | $155.10 |
| Purchase #6 | $63.35 | 10.575% | $70.0493 | $70.05 | $70.05 | $70.00 |
| Purchase #7 | $10.52 | 4.502% | $10.9936 | $10.99 | $11.00 | $11.00 |
| 7 purchase totals = | $548.54 | $607.1745 | $607.17 | $607.20 | $607.10 | |