| 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 | $149.35 | 5.371% | $157.3716 | $157.37 | $157.35 | $157.40 |
| Purchase #2 | $28.34 | 9.709% | $31.0915 | $31.09 | $31.10 | $31.10 |
| Purchase #3 | $85.88 | 6.528% | $91.4862 | $91.49 | $91.50 | $91.50 |
| Purchase #4 | $233.45 | 3.454% | $241.5134 | $241.51 | $241.50 | $241.50 |
| Purchase #5 | $171.27 | 9.413% | $187.3916 | $187.39 | $187.40 | $187.40 |
| Purchase #6 | $229.31 | 8.262% | $248.2556 | $248.26 | $248.25 | $248.30 |
| Purchase #7 | $124.74 | 7.810% | $134.4822 | $134.48 | $134.50 | $134.50 |
| 7 purchase totals = | $1,022.34 | $1,091.5921 | $1,091.59 | $1,091.60 | $1,091.70 | |