| 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 | $100.59 | 10.255% | $110.9055 | $110.91 | $110.90 | $110.90 |
| Purchase #2 | $204.70 | 10.672% | $226.5456 | $226.55 | $226.55 | $226.50 |
| Purchase #3 | $223.61 | 3.868% | $232.2592 | $232.26 | $232.25 | $232.30 |
| Purchase #4 | $22.42 | 3.328% | $23.1661 | $23.17 | $23.15 | $23.20 |
| Purchase #5 | $190.46 | 12.547% | $214.357 | $214.36 | $214.35 | $214.40 |
| Purchase #6 | $102.25 | 6.322% | $108.7142 | $108.71 | $108.70 | $108.70 |
| Purchase #7 | $211.40 | 5.822% | $223.7077 | $223.71 | $223.70 | $223.70 |
| 7 purchase totals = | $1,055.43 | $1,139.6553 | $1,139.67 | $1,139.60 | $1,139.70 | |