| 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 | $126.78 | 9.772% | $139.1689 | $139.17 | $139.15 | $139.20 |
| Purchase #2 | $81.58 | 13.618% | $92.6896 | $92.69 | $92.70 | $92.70 |
| Purchase #3 | $168.93 | 6.763% | $180.3547 | $180.35 | $180.35 | $180.40 |
| Purchase #4 | $72.49 | 4.196% | $75.5317 | $75.53 | $75.55 | $75.50 |
| Purchase #5 | $33.45 | 11.307% | $37.2322 | $37.23 | $37.25 | $37.20 |
| Purchase #6 | $90.31 | 4.717% | $94.5699 | $94.57 | $94.55 | $94.60 |
| Purchase #7 | $160.70 | 6.599% | $171.3046 | $171.30 | $171.30 | $171.30 |
| 7 purchase totals = | $734.24 | $790.8516 | $790.84 | $790.85 | $790.90 | |