| 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 | $137.98 | 7.560% | $148.4113 | $148.41 | $148.40 | $148.40 |
| Purchase #2 | $192.72 | 11.742% | $215.3492 | $215.35 | $215.35 | $215.30 |
| Purchase #3 | $27.46 | 12.808% | $30.9771 | $30.98 | $31.00 | $31.00 |
| Purchase #4 | $83.71 | 7.287% | $89.8099 | $89.81 | $89.80 | $89.80 |
| Purchase #5 | $166.41 | 8.364% | $180.3285 | $180.33 | $180.35 | $180.30 |
| Purchase #6 | $119.72 | 11.874% | $133.9356 | $133.94 | $133.95 | $133.90 |
| Purchase #7 | $170.26 | 10.620% | $188.3416 | $188.34 | $188.35 | $188.30 |
| 7 purchase totals = | $898.26 | $987.1532 | $987.16 | $987.20 | $987.00 | |