| 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 | $199.74 | 12.853% | $225.4126 | $225.41 | $225.40 | $225.40 |
| Purchase #2 | $142.63 | 3.330% | $147.3796 | $147.38 | $147.40 | $147.40 |
| Purchase #3 | $97.73 | 12.321% | $109.7713 | $109.77 | $109.75 | $109.80 |
| Purchase #4 | $188.75 | 5.520% | $199.169 | $199.17 | $199.15 | $199.20 |
| Purchase #5 | $195.88 | 9.382% | $214.2575 | $214.26 | $214.25 | $214.30 |
| Purchase #6 | $218.27 | 12.353% | $245.2329 | $245.23 | $245.25 | $245.20 |
| Purchase #7 | $158.37 | 11.864% | $177.159 | $177.16 | $177.15 | $177.20 |
| 7 purchase totals = | $1,201.37 | $1,318.3819 | $1,318.38 | $1,318.35 | $1,318.50 | |