| 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 | $168.25 | 7.296% | $180.5255 | $180.53 | $180.55 | $180.50 |
| Purchase #2 | $177.60 | 11.533% | $198.0826 | $198.08 | $198.10 | $198.10 |
| Purchase #3 | $77.98 | 11.730% | $87.1271 | $87.13 | $87.15 | $87.10 |
| Purchase #4 | $245.85 | 9.802% | $269.9482 | $269.95 | $269.95 | $269.90 |
| Purchase #5 | $113.69 | 5.306% | $119.7224 | $119.72 | $119.70 | $119.70 |
| Purchase #6 | $22.45 | 6.523% | $23.9144 | $23.91 | $23.90 | $23.90 |
| Purchase #7 | $54.58 | 5.835% | $57.7647 | $57.76 | $57.75 | $57.80 |
| 7 purchase totals = | $860.40 | $937.0849 | $937.08 | $937.10 | $937.00 | |