| 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 | $156.36 | 8.782% | $170.0915 | $170.09 | $170.10 | $170.10 |
| Purchase #2 | $198.97 | 9.558% | $217.9876 | $217.99 | $218.00 | $218.00 |
| Purchase #3 | $48.96 | 7.136% | $52.4538 | $52.45 | $52.45 | $52.50 |
| Purchase #4 | $18.63 | 13.300% | $21.1078 | $21.11 | $21.10 | $21.10 |
| Purchase #5 | $96.45 | 9.393% | $105.5095 | $105.51 | $105.50 | $105.50 |
| Purchase #6 | $112.36 | 10.442% | $124.0926 | $124.09 | $124.10 | $124.10 |
| Purchase #7 | $237.70 | 4.868% | $249.2712 | $249.27 | $249.25 | $249.30 |
| 7 purchase totals = | $869.43 | $940.5140 | $940.51 | $940.50 | $940.60 | |