| 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 | $28.42 | 9.344% | $31.0756 | $31.08 | $31.10 | $31.10 |
| Purchase #2 | $98.76 | 8.610% | $107.2632 | $107.26 | $107.25 | $107.30 |
| Purchase #3 | $187.90 | 6.285% | $199.7095 | $199.71 | $199.70 | $199.70 |
| Purchase #4 | $43.25 | 7.656% | $46.5612 | $46.56 | $46.55 | $46.60 |
| Purchase #5 | $23.32 | 3.641% | $24.1691 | $24.17 | $24.15 | $24.20 |
| Purchase #6 | $65.25 | 4.219% | $68.0029 | $68.00 | $68.00 | $68.00 |
| Purchase #7 | $132.31 | 7.600% | $142.3656 | $142.37 | $142.35 | $142.40 |
| 7 purchase totals = | $579.21 | $619.1471 | $619.15 | $619.10 | $619.30 | |