| 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 | $179.35 | 5.182% | $188.6439 | $188.64 | $188.65 | $188.60 |
| Purchase #2 | $27.44 | 12.243% | $30.7995 | $30.80 | $30.80 | $30.80 |
| Purchase #3 | $85.31 | 6.602% | $90.9422 | $90.94 | $90.95 | $90.90 |
| Purchase #4 | $179.25 | 7.629% | $192.925 | $192.93 | $192.95 | $192.90 |
| Purchase #5 | $192.32 | 8.761% | $209.1692 | $209.17 | $209.15 | $209.20 |
| Purchase #6 | $229.57 | 10.302% | $253.2203 | $253.22 | $253.20 | $253.20 |
| Purchase #7 | $206.28 | 7.409% | $221.5633 | $221.56 | $221.55 | $221.60 |
| 7 purchase totals = | $1,099.52 | $1,187.2634 | $1,187.26 | $1,187.25 | $1,187.20 | |