| 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 | $99.74 | 13.377% | $113.0822 | $113.08 | $113.10 | $113.10 |
| Purchase #2 | $217.30 | 3.413% | $224.7164 | $224.72 | $224.70 | $224.70 |
| Purchase #3 | $25.62 | 4.772% | $26.8426 | $26.84 | $26.85 | $26.80 |
| Purchase #4 | $208.82 | 3.264% | $215.6359 | $215.64 | $215.65 | $215.60 |
| Purchase #5 | $208.87 | 12.236% | $234.4273 | $234.43 | $234.45 | $234.40 |
| Purchase #6 | $186.44 | 9.373% | $203.915 | $203.92 | $203.90 | $203.90 |
| Purchase #7 | $133.50 | 3.620% | $138.3327 | $138.33 | $138.35 | $138.30 |
| 7 purchase totals = | $1,080.29 | $1,156.9521 | $1,156.96 | $1,157.00 | $1,156.80 | |