| 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 | $155.57 | 10.423% | $171.7851 | $171.79 | $171.80 | $171.80 |
| Purchase #2 | $192.60 | 8.187% | $208.3682 | $208.37 | $208.35 | $208.40 |
| Purchase #3 | $148.41 | 8.570% | $161.1287 | $161.13 | $161.15 | $161.10 |
| Purchase #4 | $117.58 | 10.547% | $129.9812 | $129.98 | $130.00 | $130.00 |
| Purchase #5 | $221.97 | 3.785% | $230.3716 | $230.37 | $230.35 | $230.40 |
| Purchase #6 | $120.94 | 9.519% | $132.4523 | $132.45 | $132.45 | $132.50 |
| Purchase #7 | $42.99 | 8.495% | $46.642 | $46.64 | $46.65 | $46.60 |
| 7 purchase totals = | $1,000.06 | $1,080.7291 | $1,080.73 | $1,080.75 | $1,080.80 | |