| 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 | $175.79 | 7.872% | $189.6282 | $189.63 | $189.65 | $189.60 |
| Purchase #2 | $7.31 | 10.527% | $8.0795 | $8.08 | $8.10 | $8.10 |
| Purchase #3 | $108.47 | 13.522% | $123.1373 | $123.14 | $123.15 | $123.10 |
| Purchase #4 | $5.35 | 3.371% | $5.5303 | $5.53 | $5.55 | $5.50 |
| Purchase #5 | $47.96 | 9.254% | $52.3982 | $52.40 | $52.40 | $52.40 |
| Purchase #6 | $177.83 | 9.287% | $194.3451 | $194.35 | $194.35 | $194.30 |
| Purchase #7 | $89.68 | 6.621% | $95.6177 | $95.62 | $95.60 | $95.60 |
| 7 purchase totals = | $612.39 | $668.7363 | $668.75 | $668.80 | $668.60 | |