| 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 | $123.31 | 4.398% | $128.7332 | $128.73 | $128.75 | $128.70 |
| Purchase #2 | $243.64 | 3.165% | $251.3512 | $251.35 | $251.35 | $251.40 |
| Purchase #3 | $177.97 | 12.309% | $199.8763 | $199.88 | $199.90 | $199.90 |
| Purchase #4 | $98.42 | 3.868% | $102.2269 | $102.23 | $102.25 | $102.20 |
| Purchase #5 | $19.52 | 7.435% | $20.9713 | $20.97 | $20.95 | $21.00 |
| Purchase #6 | $107.83 | 9.206% | $117.7568 | $117.76 | $117.75 | $117.80 |
| Purchase #7 | $79.53 | 8.867% | $86.5819 | $86.58 | $86.60 | $86.60 |
| 7 purchase totals = | $850.22 | $907.4976 | $907.50 | $907.55 | $907.60 | |