| 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 | $5.58 | 4.227% | $5.8159 | $5.82 | $5.80 | $5.80 |
| Purchase #2 | $29.58 | 7.777% | $31.8804 | $31.88 | $31.90 | $31.90 |
| Purchase #3 | $106.91 | 5.690% | $112.9932 | $112.99 | $113.00 | $113.00 |
| Purchase #4 | $38.29 | 11.247% | $42.5965 | $42.60 | $42.60 | $42.60 |
| Purchase #5 | $11.87 | 8.220% | $12.8457 | $12.85 | $12.85 | $12.80 |
| Purchase #6 | $206.61 | 7.784% | $222.6925 | $222.69 | $222.70 | $222.70 |
| Purchase #7 | $191.37 | 8.676% | $207.9733 | $207.97 | $207.95 | $208.00 |
| 7 purchase totals = | $590.21 | $636.7975 | $636.80 | $636.80 | $636.80 | |