| 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 | $25.46 | 13.374% | $28.865 | $28.87 | $28.85 | $28.90 |
| Purchase #2 | $101.47 | 13.405% | $115.0721 | $115.07 | $115.05 | $115.10 |
| Purchase #3 | $7.30 | 5.590% | $7.7081 | $7.71 | $7.70 | $7.70 |
| Purchase #4 | $162.29 | 5.639% | $171.4415 | $171.44 | $171.45 | $171.40 |
| Purchase #5 | $128.38 | 12.436% | $144.3453 | $144.35 | $144.35 | $144.30 |
| Purchase #6 | $88.41 | 6.619% | $94.2619 | $94.26 | $94.25 | $94.30 |
| Purchase #7 | $120.39 | 5.599% | $127.1306 | $127.13 | $127.15 | $127.10 |
| 7 purchase totals = | $633.70 | $688.8245 | $688.83 | $688.80 | $688.80 | |