| 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 | $13.72 | 12.461% | $15.4296 | $15.43 | $15.45 | $15.40 |
| Purchase #2 | $8.75 | 5.206% | $9.2055 | $9.21 | $9.20 | $9.20 |
| Purchase #3 | $188.79 | 10.568% | $208.7413 | $208.74 | $208.75 | $208.70 |
| Purchase #4 | $101.71 | 10.327% | $112.2136 | $112.21 | $112.20 | $112.20 |
| Purchase #5 | $8.80 | 4.294% | $9.1779 | $9.18 | $9.20 | $9.20 |
| Purchase #6 | $185.81 | 9.212% | $202.9268 | $202.93 | $202.95 | $202.90 |
| Purchase #7 | $239.77 | 3.234% | $247.5242 | $247.52 | $247.50 | $247.50 |
| 7 purchase totals = | $747.35 | $805.2189 | $805.22 | $805.25 | $805.10 | |