| 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 | $245.55 | 12.691% | $276.7128 | $276.71 | $276.70 | $276.70 |
| Purchase #2 | $18.44 | 11.154% | $20.4968 | $20.50 | $20.50 | $20.50 |
| Purchase #3 | $28.82 | 5.158% | $30.3065 | $30.31 | $30.30 | $30.30 |
| Purchase #4 | $19.86 | 8.527% | $21.5535 | $21.55 | $21.55 | $21.60 |
| Purchase #5 | $132.61 | 8.327% | $143.6524 | $143.65 | $143.65 | $143.70 |
| Purchase #6 | $37.41 | 4.559% | $39.1155 | $39.12 | $39.10 | $39.10 |
| Purchase #7 | $186.55 | 11.740% | $208.451 | $208.45 | $208.45 | $208.50 |
| 7 purchase totals = | $669.24 | $740.2885 | $740.29 | $740.25 | $740.40 | |