| 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 | $115.95 | 10.813% | $128.4877 | $128.49 | $128.50 | $128.50 |
| Purchase #2 | $103.69 | 6.555% | $110.4869 | $110.49 | $110.50 | $110.50 |
| Purchase #3 | $90.62 | 8.130% | $97.9874 | $97.99 | $98.00 | $98.00 |
| Purchase #4 | $8.62 | 13.400% | $9.7751 | $9.78 | $9.80 | $9.80 |
| Purchase #5 | $56.97 | 12.221% | $63.9323 | $63.93 | $63.95 | $63.90 |
| Purchase #6 | $95.87 | 9.112% | $104.6057 | $104.61 | $104.60 | $104.60 |
| Purchase #7 | $80.56 | 7.133% | $86.3063 | $86.31 | $86.30 | $86.30 |
| 7 purchase totals = | $552.28 | $601.5814 | $601.60 | $601.65 | $601.60 | |