| 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 | $121.92 | 6.510% | $129.857 | $129.86 | $129.85 | $129.90 |
| Purchase #2 | $101.94 | 7.249% | $109.3296 | $109.33 | $109.35 | $109.30 |
| Purchase #3 | $11.86 | 3.286% | $12.2497 | $12.25 | $12.25 | $12.20 |
| Purchase #4 | $175.46 | 12.852% | $198.0101 | $198.01 | $198.00 | $198.00 |
| Purchase #5 | $15.64 | 4.353% | $16.3208 | $16.32 | $16.30 | $16.30 |
| Purchase #6 | $217.30 | 3.222% | $224.3014 | $224.30 | $224.30 | $224.30 |
| Purchase #7 | $19.87 | 5.173% | $20.8979 | $20.90 | $20.90 | $20.90 |
| 7 purchase totals = | $663.99 | $710.9665 | $710.97 | $710.95 | $710.90 | |