| 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 | $109.64 | 5.645% | $115.8292 | $115.83 | $115.85 | $115.80 |
| Purchase #2 | $77.60 | 4.115% | $80.7932 | $80.79 | $80.80 | $80.80 |
| Purchase #3 | $92.45 | 6.356% | $98.3261 | $98.33 | $98.35 | $98.30 |
| Purchase #4 | $133.47 | 13.812% | $151.9049 | $151.90 | $151.90 | $151.90 |
| Purchase #5 | $153.88 | 5.527% | $162.3849 | $162.38 | $162.40 | $162.40 |
| Purchase #6 | $67.63 | 11.721% | $75.5569 | $75.56 | $75.55 | $75.60 |
| Purchase #7 | $59.84 | 6.681% | $63.8379 | $63.84 | $63.85 | $63.80 |
| 7 purchase totals = | $694.51 | $748.6331 | $748.63 | $748.70 | $748.60 | |