| 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 | $150.84 | 4.843% | $158.1452 | $158.15 | $158.15 | $158.10 |
| Purchase #2 | $157.60 | 13.480% | $178.8445 | $178.84 | $178.85 | $178.80 |
| Purchase #3 | $96.72 | 13.298% | $109.5818 | $109.58 | $109.60 | $109.60 |
| Purchase #4 | $14.97 | 9.478% | $16.3889 | $16.39 | $16.40 | $16.40 |
| Purchase #5 | $193.96 | 8.382% | $210.2177 | $210.22 | $210.20 | $210.20 |
| Purchase #6 | $153.40 | 13.734% | $174.468 | $174.47 | $174.45 | $174.50 |
| Purchase #7 | $71.71 | 12.618% | $80.7584 | $80.76 | $80.75 | $80.80 |
| 7 purchase totals = | $839.20 | $928.4045 | $928.41 | $928.40 | $928.40 | |