| 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 | $19.66 | 11.555% | $21.9317 | $21.93 | $21.95 | $21.90 |
| Purchase #2 | $96.80 | 12.796% | $109.1865 | $109.19 | $109.20 | $109.20 |
| Purchase #3 | $173.63 | 7.498% | $186.6488 | $186.65 | $186.65 | $186.60 |
| Purchase #4 | $58.55 | 9.725% | $64.244 | $64.24 | $64.25 | $64.20 |
| Purchase #5 | $33.54 | 9.528% | $36.7357 | $36.74 | $36.75 | $36.70 |
| Purchase #6 | $125.30 | 6.439% | $133.3681 | $133.37 | $133.35 | $133.40 |
| Purchase #7 | $42.51 | 5.292% | $44.7596 | $44.76 | $44.75 | $44.80 |
| 7 purchase totals = | $549.99 | $596.8744 | $596.88 | $596.90 | $596.80 | |