| 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 | $22.27 | 4.224% | $23.2107 | $23.21 | $23.20 | $23.20 |
| Purchase #2 | $32.62 | 4.520% | $34.0944 | $34.09 | $34.10 | $34.10 |
| Purchase #3 | $213.94 | 5.851% | $226.4576 | $226.46 | $226.45 | $226.50 |
| Purchase #4 | $225.66 | 4.565% | $235.9614 | $235.96 | $235.95 | $236.00 |
| Purchase #5 | $36.80 | 6.388% | $39.1508 | $39.15 | $39.15 | $39.20 |
| Purchase #6 | $24.85 | 9.118% | $27.1158 | $27.12 | $27.10 | $27.10 |
| Purchase #7 | $10.84 | 5.116% | $11.3946 | $11.39 | $11.40 | $11.40 |
| 7 purchase totals = | $566.98 | $597.3853 | $597.38 | $597.35 | $597.50 | |