| 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 | $9.99 | 4.554% | $10.4449 | $10.44 | $10.45 | $10.40 |
| Purchase #2 | $167.95 | 7.189% | $180.0239 | $180.02 | $180.00 | $180.00 |
| Purchase #3 | $206.35 | 3.143% | $212.8356 | $212.84 | $212.85 | $212.80 |
| Purchase #4 | $170.66 | 13.228% | $193.2349 | $193.23 | $193.25 | $193.20 |
| Purchase #5 | $171.40 | 11.711% | $191.4727 | $191.47 | $191.45 | $191.50 |
| Purchase #6 | $16.73 | 5.209% | $17.6015 | $17.60 | $17.60 | $17.60 |
| Purchase #7 | $181.67 | 10.620% | $200.9634 | $200.96 | $200.95 | $201.00 |
| 7 purchase totals = | $924.75 | $1,006.5769 | $1,006.56 | $1,006.55 | $1,006.50 | |