| 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 | $143.42 | 4.828% | $150.3443 | $150.34 | $150.35 | $150.30 |
| Purchase #2 | $115.73 | 4.690% | $121.1577 | $121.16 | $121.15 | $121.20 |
| Purchase #3 | $200.47 | 3.618% | $207.723 | $207.72 | $207.70 | $207.70 |
| Purchase #4 | $125.44 | 7.481% | $134.8242 | $134.82 | $134.80 | $134.80 |
| Purchase #5 | $199.96 | 8.772% | $217.5005 | $217.50 | $217.50 | $217.50 |
| Purchase #6 | $86.97 | 3.146% | $89.7061 | $89.71 | $89.70 | $89.70 |
| Purchase #7 | $133.53 | 7.509% | $143.5568 | $143.56 | $143.55 | $143.60 |
| 7 purchase totals = | $1,005.52 | $1,064.8126 | $1,064.81 | $1,064.75 | $1,064.80 | |