| 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 | $75.40 | 8.313% | $81.668 | $81.67 | $81.65 | $81.70 |
| Purchase #2 | $155.50 | 7.798% | $167.6259 | $167.63 | $167.65 | $167.60 |
| Purchase #3 | $156.34 | 4.223% | $162.9422 | $162.94 | $162.95 | $162.90 |
| Purchase #4 | $11.29 | 10.140% | $12.4348 | $12.43 | $12.45 | $12.40 |
| Purchase #5 | $176.71 | 3.152% | $182.2799 | $182.28 | $182.30 | $182.30 |
| Purchase #6 | $8.41 | 8.138% | $9.0944 | $9.09 | $9.10 | $9.10 |
| Purchase #7 | $23.75 | 12.592% | $26.7406 | $26.74 | $26.75 | $26.70 |
| 7 purchase totals = | $607.40 | $642.7858 | $642.78 | $642.85 | $642.70 | |