| 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 | $77.97 | 3.628% | $80.7988 | $80.80 | $80.80 | $80.80 |
| Purchase #2 | $76.46 | 13.638% | $86.8876 | $86.89 | $86.90 | $86.90 |
| Purchase #3 | $77.44 | 3.337% | $80.0242 | $80.02 | $80.00 | $80.00 |
| Purchase #4 | $117.28 | 5.151% | $123.3211 | $123.32 | $123.30 | $123.30 |
| Purchase #5 | $107.79 | 11.639% | $120.3357 | $120.34 | $120.35 | $120.30 |
| Purchase #6 | $241.95 | 13.844% | $275.4456 | $275.45 | $275.45 | $275.40 |
| Purchase #7 | $101.31 | 9.202% | $110.6325 | $110.63 | $110.65 | $110.60 |
| 7 purchase totals = | $800.20 | $877.4455 | $877.45 | $877.45 | $877.30 | |