| 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 | $131.51 | 5.223% | $138.3788 | $138.38 | $138.40 | $138.40 |
| Purchase #2 | $156.70 | 13.521% | $177.8874 | $177.89 | $177.90 | $177.90 |
| Purchase #3 | $106.84 | 12.839% | $120.5572 | $120.56 | $120.55 | $120.60 |
| Purchase #4 | $63.50 | 6.114% | $67.3824 | $67.38 | $67.40 | $67.40 |
| Purchase #5 | $62.38 | 3.870% | $64.7941 | $64.79 | $64.80 | $64.80 |
| Purchase #6 | $153.65 | 13.269% | $174.0378 | $174.04 | $174.05 | $174.00 |
| Purchase #7 | $142.49 | 5.870% | $150.8542 | $150.85 | $150.85 | $150.90 |
| 7 purchase totals = | $817.07 | $893.8919 | $893.89 | $893.95 | $894.00 | |