| 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 | $5.50 | 13.330% | $6.2332 | $6.23 | $6.25 | $6.20 |
| Purchase #2 | $124.88 | 4.299% | $130.2486 | $130.25 | $130.25 | $130.20 |
| Purchase #3 | $20.76 | 11.490% | $23.1453 | $23.15 | $23.15 | $23.10 |
| Purchase #4 | $170.77 | 13.129% | $193.1904 | $193.19 | $193.20 | $193.20 |
| Purchase #5 | $92.79 | 5.694% | $98.0735 | $98.07 | $98.05 | $98.10 |
| Purchase #6 | $65.27 | 3.802% | $67.7516 | $67.75 | $67.75 | $67.80 |
| Purchase #7 | $137.39 | 6.528% | $146.3588 | $146.36 | $146.35 | $146.40 |
| 7 purchase totals = | $617.36 | $665.0014 | $665.00 | $665.00 | $665.00 | |