| 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 | $179.31 | 6.173% | $190.3788 | $190.38 | $190.40 | $190.40 |
| Purchase #2 | $210.77 | 3.844% | $218.872 | $218.87 | $218.85 | $218.90 |
| Purchase #3 | $156.58 | 3.511% | $162.0775 | $162.08 | $162.10 | $162.10 |
| Purchase #4 | $65.42 | 13.343% | $74.149 | $74.15 | $74.15 | $74.10 |
| Purchase #5 | $115.57 | 5.327% | $121.7264 | $121.73 | $121.75 | $121.70 |
| Purchase #6 | $55.64 | 8.163% | $60.1819 | $60.18 | $60.20 | $60.20 |
| Purchase #7 | $156.54 | 3.738% | $162.3915 | $162.39 | $162.40 | $162.40 |
| 7 purchase totals = | $939.83 | $989.7771 | $989.78 | $989.85 | $989.80 | |