| 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 | $6.53 | 5.623% | $6.8972 | $6.90 | $6.90 | $6.90 |
| Purchase #2 | $215.66 | 12.114% | $241.7851 | $241.79 | $241.80 | $241.80 |
| Purchase #3 | $39.71 | 9.224% | $43.3729 | $43.37 | $43.35 | $43.40 |
| Purchase #4 | $33.82 | 8.586% | $36.7238 | $36.72 | $36.70 | $36.70 |
| Purchase #5 | $176.85 | 6.212% | $187.8359 | $187.84 | $187.85 | $187.80 |
| Purchase #6 | $48.55 | 7.442% | $52.1631 | $52.16 | $52.15 | $52.20 |
| Purchase #7 | $190.76 | 12.663% | $214.9159 | $214.92 | $214.90 | $214.90 |
| 7 purchase totals = | $711.88 | $783.6939 | $783.70 | $783.65 | $783.70 | |