| 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 | $18.45 | 12.791% | $20.8099 | $20.81 | $20.80 | $20.80 |
| Purchase #2 | $188.40 | 5.593% | $198.9372 | $198.94 | $198.95 | $198.90 |
| Purchase #3 | $106.82 | 11.499% | $119.1032 | $119.10 | $119.10 | $119.10 |
| Purchase #4 | $189.74 | 13.843% | $216.0057 | $216.01 | $216.00 | $216.00 |
| Purchase #5 | $164.55 | 5.362% | $173.3732 | $173.37 | $173.35 | $173.40 |
| Purchase #6 | $208.63 | 8.835% | $227.0625 | $227.06 | $227.05 | $227.10 |
| Purchase #7 | $22.80 | 6.757% | $24.3406 | $24.34 | $24.35 | $24.30 |
| 7 purchase totals = | $899.39 | $979.6323 | $979.63 | $979.60 | $979.60 | |