| 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 | $217.63 | 12.110% | $243.985 | $243.99 | $244.00 | $244.00 |
| Purchase #2 | $218.70 | 8.648% | $237.6132 | $237.61 | $237.60 | $237.60 |
| Purchase #3 | $158.51 | 9.659% | $173.8205 | $173.82 | $173.80 | $173.80 |
| Purchase #4 | $61.92 | 7.242% | $66.4042 | $66.40 | $66.40 | $66.40 |
| Purchase #5 | $95.98 | 4.192% | $100.0035 | $100.00 | $100.00 | $100.00 |
| Purchase #6 | $205.65 | 7.620% | $221.3205 | $221.32 | $221.30 | $221.30 |
| Purchase #7 | $228.98 | 5.617% | $241.8418 | $241.84 | $241.85 | $241.80 |
| 7 purchase totals = | $1,187.37 | $1,284.9887 | $1,284.98 | $1,284.95 | $1,284.90 | |