| 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 | $6.42 | 9.263% | $7.0147 | $7.01 | $7.00 | $7.00 |
| Purchase #2 | $87.40 | 7.706% | $94.135 | $94.14 | $94.15 | $94.10 |
| Purchase #3 | $146.73 | 12.424% | $164.9597 | $164.96 | $164.95 | $165.00 |
| Purchase #4 | $135.77 | 12.700% | $153.0128 | $153.01 | $153.00 | $153.00 |
| Purchase #5 | $151.62 | 9.703% | $166.3317 | $166.33 | $166.35 | $166.30 |
| Purchase #6 | $15.31 | 11.530% | $17.0752 | $17.08 | $17.10 | $17.10 |
| Purchase #7 | $18.82 | 6.207% | $19.9882 | $19.99 | $20.00 | $20.00 |
| 7 purchase totals = | $562.07 | $622.5173 | $622.52 | $622.55 | $622.50 | |