| 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 | $100.67 | 4.742% | $105.4438 | $105.44 | $105.45 | $105.40 |
| Purchase #2 | $45.40 | 4.354% | $47.3767 | $47.38 | $47.40 | $47.40 |
| Purchase #3 | $207.76 | 3.687% | $215.4201 | $215.42 | $215.40 | $215.40 |
| Purchase #4 | $77.99 | 8.161% | $84.3548 | $84.35 | $84.35 | $84.40 |
| Purchase #5 | $159.35 | 8.521% | $172.9282 | $172.93 | $172.95 | $172.90 |
| Purchase #6 | $203.97 | 10.247% | $224.8708 | $224.87 | $224.85 | $224.90 |
| Purchase #7 | $97.84 | 10.229% | $107.8481 | $107.85 | $107.85 | $107.80 |
| 7 purchase totals = | $892.98 | $958.2425 | $958.24 | $958.25 | $958.20 | |