| 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 | $29.45 | 5.507% | $31.0718 | $31.07 | $31.05 | $31.10 |
| Purchase #2 | $6.98 | 10.355% | $7.7028 | $7.70 | $7.70 | $7.70 |
| Purchase #3 | $187.25 | 9.754% | $205.5144 | $205.51 | $205.50 | $205.50 |
| Purchase #4 | $50.37 | 3.629% | $52.1979 | $52.20 | $52.20 | $52.20 |
| Purchase #5 | $162.98 | 8.850% | $177.4037 | $177.40 | $177.40 | $177.40 |
| Purchase #6 | $45.86 | 12.441% | $51.5654 | $51.57 | $51.55 | $51.60 |
| Purchase #7 | $111.27 | 13.832% | $126.6609 | $126.66 | $126.65 | $126.70 |
| 7 purchase totals = | $594.16 | $652.1169 | $652.11 | $652.05 | $652.20 | |