| 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 | $192.77 | 4.154% | $200.7777 | $200.78 | $200.80 | $200.80 |
| Purchase #2 | $56.71 | 9.146% | $61.8967 | $61.90 | $61.90 | $61.90 |
| Purchase #3 | $192.39 | 12.307% | $216.0674 | $216.07 | $216.05 | $216.10 |
| Purchase #4 | $7.77 | 3.429% | $8.0364 | $8.04 | $8.05 | $8.00 |
| Purchase #5 | $167.49 | 10.581% | $185.2121 | $185.21 | $185.20 | $185.20 |
| Purchase #6 | $38.36 | 4.638% | $40.1391 | $40.14 | $40.15 | $40.10 |
| Purchase #7 | $186.57 | 7.234% | $200.0665 | $200.07 | $200.05 | $200.10 |
| 7 purchase totals = | $842.06 | $912.1959 | $912.21 | $912.20 | $912.20 | |