| 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 | $20.31 | 4.445% | $21.2128 | $21.21 | $21.20 | $21.20 |
| Purchase #2 | $45.98 | 8.700% | $49.9803 | $49.98 | $50.00 | $50.00 |
| Purchase #3 | $26.58 | 5.648% | $28.0812 | $28.08 | $28.10 | $28.10 |
| Purchase #4 | $126.66 | 11.127% | $140.7535 | $140.75 | $140.75 | $140.80 |
| Purchase #5 | $166.71 | 9.311% | $182.2324 | $182.23 | $182.25 | $182.20 |
| Purchase #6 | $135.82 | 13.714% | $154.4464 | $154.45 | $154.45 | $154.40 |
| Purchase #7 | $117.47 | 8.808% | $127.8168 | $127.82 | $127.80 | $127.80 |
| 7 purchase totals = | $639.53 | $704.5234 | $704.52 | $704.55 | $704.50 | |