| 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 | $217.64 | 5.849% | $230.3698 | $230.37 | $230.35 | $230.40 |
| Purchase #2 | $70.52 | 13.389% | $79.9619 | $79.96 | $79.95 | $80.00 |
| Purchase #3 | $166.62 | 7.690% | $179.4331 | $179.43 | $179.45 | $179.40 |
| Purchase #4 | $132.56 | 10.827% | $146.9123 | $146.91 | $146.90 | $146.90 |
| Purchase #5 | $132.99 | 8.405% | $144.1678 | $144.17 | $144.15 | $144.20 |
| Purchase #6 | $192.52 | 9.362% | $210.5437 | $210.54 | $210.55 | $210.50 |
| Purchase #7 | $207.95 | 11.289% | $231.4255 | $231.43 | $231.45 | $231.40 |
| 7 purchase totals = | $1,120.80 | $1,222.8141 | $1,222.81 | $1,222.80 | $1,222.80 | |