| 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 | $17.96 | 13.364% | $20.3602 | $20.36 | $20.35 | $20.40 |
| Purchase #2 | $240.74 | 5.618% | $254.2648 | $254.26 | $254.25 | $254.30 |
| Purchase #3 | $170.74 | 12.639% | $192.3198 | $192.32 | $192.30 | $192.30 |
| Purchase #4 | $128.76 | 13.804% | $146.534 | $146.53 | $146.55 | $146.50 |
| Purchase #5 | $20.63 | 11.179% | $22.9362 | $22.94 | $22.95 | $22.90 |
| Purchase #6 | $100.94 | 3.166% | $104.1358 | $104.14 | $104.15 | $104.10 |
| Purchase #7 | $92.96 | 10.169% | $102.4131 | $102.41 | $102.40 | $102.40 |
| 7 purchase totals = | $772.73 | $842.9639 | $842.96 | $842.95 | $842.90 | |