| 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 | $227.82 | 5.344% | $239.9947 | $239.99 | $240.00 | $240.00 |
| Purchase #2 | $28.42 | 10.375% | $31.3686 | $31.37 | $31.35 | $31.40 |
| Purchase #3 | $18.35 | 3.495% | $18.9913 | $18.99 | $19.00 | $19.00 |
| Purchase #4 | $128.32 | 5.106% | $134.872 | $134.87 | $134.85 | $134.90 |
| Purchase #5 | $205.32 | 13.837% | $233.7301 | $233.73 | $233.75 | $233.70 |
| Purchase #6 | $142.87 | 8.319% | $154.7554 | $154.76 | $154.75 | $154.80 |
| Purchase #7 | $207.69 | 8.561% | $225.4703 | $225.47 | $225.45 | $225.50 |
| 7 purchase totals = | $958.79 | $1,039.1824 | $1,039.18 | $1,039.15 | $1,039.30 | |