| 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 | $155.40 | 4.754% | $162.7877 | $162.79 | $162.80 | $162.80 |
| Purchase #2 | $144.73 | 7.844% | $156.0826 | $156.08 | $156.10 | $156.10 |
| Purchase #3 | $28.34 | 4.720% | $29.6776 | $29.68 | $29.70 | $29.70 |
| Purchase #4 | $26.83 | 11.532% | $29.924 | $29.92 | $29.90 | $29.90 |
| Purchase #5 | $78.93 | 8.752% | $85.838 | $85.84 | $85.85 | $85.80 |
| Purchase #6 | $183.67 | 13.430% | $208.3369 | $208.34 | $208.35 | $208.30 |
| Purchase #7 | $79.34 | 10.758% | $87.8754 | $87.88 | $87.90 | $87.90 |
| 7 purchase totals = | $697.24 | $760.5222 | $760.53 | $760.60 | $760.50 | |