| 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 | $21.75 | 5.442% | $22.9336 | $22.93 | $22.95 | $22.90 |
| Purchase #2 | $116.91 | 10.478% | $129.1598 | $129.16 | $129.15 | $129.20 |
| Purchase #3 | $23.69 | 9.548% | $25.9519 | $25.95 | $25.95 | $26.00 |
| Purchase #4 | $42.26 | 9.162% | $46.1319 | $46.13 | $46.15 | $46.10 |
| Purchase #5 | $22.57 | 3.408% | $23.3392 | $23.34 | $23.35 | $23.30 |
| Purchase #6 | $188.37 | 7.146% | $201.8309 | $201.83 | $201.85 | $201.80 |
| Purchase #7 | $233.60 | 8.865% | $254.3086 | $254.31 | $254.30 | $254.30 |
| 7 purchase totals = | $649.15 | $703.6559 | $703.65 | $703.70 | $703.60 | |