| 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 | $166.44 | 11.850% | $186.1631 | $186.16 | $186.15 | $186.20 |
| Purchase #2 | $123.57 | 3.660% | $128.0927 | $128.09 | $128.10 | $128.10 |
| Purchase #3 | $210.96 | 9.796% | $231.6256 | $231.63 | $231.65 | $231.60 |
| Purchase #4 | $226.50 | 13.784% | $257.7208 | $257.72 | $257.70 | $257.70 |
| Purchase #5 | $217.86 | 9.746% | $239.0926 | $239.09 | $239.10 | $239.10 |
| Purchase #6 | $210.59 | 5.552% | $222.282 | $222.28 | $222.30 | $222.30 |
| Purchase #7 | $224.33 | 11.480% | $250.0831 | $250.08 | $250.10 | $250.10 |
| 7 purchase totals = | $1,380.25 | $1,515.0599 | $1,515.05 | $1,515.10 | $1,515.10 | |