| 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 | $17.92 | 11.843% | $20.0423 | $20.04 | $20.05 | $20.00 |
| Purchase #2 | $9.68 | 10.367% | $10.6835 | $10.68 | $10.70 | $10.70 |
| Purchase #3 | $137.87 | 13.117% | $155.9544 | $155.95 | $155.95 | $156.00 |
| Purchase #4 | $145.65 | 6.546% | $155.1842 | $155.18 | $155.20 | $155.20 |
| Purchase #5 | $128.47 | 9.176% | $140.2584 | $140.26 | $140.25 | $140.30 |
| Purchase #6 | $155.47 | 10.283% | $171.457 | $171.46 | $171.45 | $171.50 |
| Purchase #7 | $195.55 | 3.288% | $201.9797 | $201.98 | $202.00 | $202.00 |
| 7 purchase totals = | $790.61 | $855.5595 | $855.55 | $855.60 | $855.70 | |