| 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 | $16.37 | 8.763% | $17.8045 | $17.80 | $17.80 | $17.80 |
| Purchase #2 | $134.75 | 3.737% | $139.7856 | $139.79 | $139.80 | $139.80 |
| Purchase #3 | $50.36 | 4.635% | $52.6942 | $52.69 | $52.70 | $52.70 |
| Purchase #4 | $181.71 | 6.506% | $193.5321 | $193.53 | $193.55 | $193.50 |
| Purchase #5 | $33.46 | 13.800% | $38.0775 | $38.08 | $38.10 | $38.10 |
| Purchase #6 | $172.64 | 3.384% | $178.4821 | $178.48 | $178.50 | $178.50 |
| Purchase #7 | $199.82 | 11.557% | $222.9132 | $222.91 | $222.90 | $222.90 |
| 7 purchase totals = | $789.11 | $843.2892 | $843.28 | $843.35 | $843.30 | |