| 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 | $30.72 | 7.609% | $33.0575 | $33.06 | $33.05 | $33.10 |
| Purchase #2 | $73.60 | 8.300% | $79.7088 | $79.71 | $79.70 | $79.70 |
| Purchase #3 | $99.82 | 12.287% | $112.0849 | $112.08 | $112.10 | $112.10 |
| Purchase #4 | $13.88 | 7.586% | $14.9329 | $14.93 | $14.95 | $14.90 |
| Purchase #5 | $222.41 | 7.500% | $239.0908 | $239.09 | $239.10 | $239.10 |
| Purchase #6 | $188.60 | 8.350% | $204.3481 | $204.35 | $204.35 | $204.30 |
| Purchase #7 | $35.87 | 9.649% | $39.3311 | $39.33 | $39.35 | $39.30 |
| 7 purchase totals = | $664.90 | $722.5541 | $722.55 | $722.60 | $722.50 | |