| 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 | $190.30 | 4.607% | $199.0671 | $199.07 | $199.05 | $199.10 |
| Purchase #2 | $171.27 | 6.327% | $182.1063 | $182.11 | $182.10 | $182.10 |
| Purchase #3 | $108.96 | 12.543% | $122.6269 | $122.63 | $122.65 | $122.60 |
| Purchase #4 | $203.77 | 10.341% | $224.8419 | $224.84 | $224.85 | $224.80 |
| Purchase #5 | $87.98 | 5.434% | $92.7608 | $92.76 | $92.75 | $92.80 |
| Purchase #6 | $110.73 | 8.323% | $119.9461 | $119.95 | $119.95 | $119.90 |
| Purchase #7 | $130.52 | 6.435% | $138.919 | $138.92 | $138.90 | $138.90 |
| 7 purchase totals = | $1,003.53 | $1,080.2681 | $1,080.28 | $1,080.25 | $1,080.20 | |