| 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 | $75.77 | 11.420% | $84.4229 | $84.42 | $84.40 | $84.40 |
| Purchase #2 | $145.61 | 8.371% | $157.799 | $157.80 | $157.80 | $157.80 |
| Purchase #3 | $189.56 | 6.621% | $202.1108 | $202.11 | $202.10 | $202.10 |
| Purchase #4 | $166.95 | 8.468% | $181.0873 | $181.09 | $181.10 | $181.10 |
| Purchase #5 | $136.68 | 3.856% | $141.9504 | $141.95 | $141.95 | $142.00 |
| Purchase #6 | $249.93 | 4.173% | $260.3596 | $260.36 | $260.35 | $260.40 |
| Purchase #7 | $138.99 | 11.464% | $154.9238 | $154.92 | $154.90 | $154.90 |
| 7 purchase totals = | $1,103.49 | $1,182.6538 | $1,182.65 | $1,182.60 | $1,182.70 | |