| 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 | $131.94 | 4.645% | $138.0686 | $138.07 | $138.05 | $138.10 |
| Purchase #2 | $49.92 | 3.565% | $51.6996 | $51.70 | $51.70 | $51.70 |
| Purchase #3 | $176.85 | 11.618% | $197.3964 | $197.40 | $197.40 | $197.40 |
| Purchase #4 | $46.55 | 8.258% | $50.3941 | $50.39 | $50.40 | $50.40 |
| Purchase #5 | $169.51 | 6.405% | $180.3671 | $180.37 | $180.35 | $180.40 |
| Purchase #6 | $94.44 | 6.368% | $100.4539 | $100.45 | $100.45 | $100.50 |
| Purchase #7 | $232.77 | 3.836% | $241.6991 | $241.70 | $241.70 | $241.70 |
| 7 purchase totals = | $901.98 | $960.0788 | $960.08 | $960.05 | $960.20 | |