| 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 | $78.71 | 11.218% | $87.5397 | $87.54 | $87.55 | $87.50 |
| Purchase #2 | $74.85 | 7.430% | $80.4114 | $80.41 | $80.40 | $80.40 |
| Purchase #3 | $80.50 | 13.178% | $91.1083 | $91.11 | $91.10 | $91.10 |
| Purchase #4 | $206.77 | 9.683% | $226.7915 | $226.79 | $226.80 | $226.80 |
| Purchase #5 | $30.28 | 11.108% | $33.6435 | $33.64 | $33.65 | $33.60 |
| Purchase #6 | $121.79 | 6.643% | $129.8805 | $129.88 | $129.90 | $129.90 |
| Purchase #7 | $19.35 | 7.665% | $20.8332 | $20.83 | $20.85 | $20.80 |
| 7 purchase totals = | $612.25 | $670.2081 | $670.20 | $670.25 | $670.10 | |