| 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 | $160.81 | 8.430% | $174.3663 | $174.37 | $174.35 | $174.40 |
| Purchase #2 | $20.99 | 3.693% | $21.7652 | $21.77 | $21.75 | $21.80 |
| Purchase #3 | $148.26 | 5.340% | $156.1771 | $156.18 | $156.20 | $156.20 |
| Purchase #4 | $131.96 | 9.578% | $144.5991 | $144.60 | $144.60 | $144.60 |
| Purchase #5 | $76.61 | 7.732% | $82.5335 | $82.53 | $82.55 | $82.50 |
| Purchase #6 | $77.30 | 5.869% | $81.8367 | $81.84 | $81.85 | $81.80 |
| Purchase #7 | $72.66 | 12.200% | $81.5245 | $81.52 | $81.50 | $81.50 |
| 7 purchase totals = | $688.59 | $742.8024 | $742.81 | $742.80 | $742.80 | |