| 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 | $41.50 | 3.440% | $42.9276 | $42.93 | $42.95 | $42.90 |
| Purchase #2 | $79.53 | 13.129% | $89.9715 | $89.97 | $89.95 | $90.00 |
| Purchase #3 | $14.68 | 6.344% | $15.6113 | $15.61 | $15.60 | $15.60 |
| Purchase #4 | $61.36 | 10.341% | $67.7052 | $67.71 | $67.70 | $67.70 |
| Purchase #5 | $72.32 | 10.319% | $79.7827 | $79.78 | $79.80 | $79.80 |
| Purchase #6 | $220.75 | 8.479% | $239.4674 | $239.47 | $239.45 | $239.50 |
| Purchase #7 | $205.49 | 13.586% | $233.4079 | $233.41 | $233.40 | $233.40 |
| 7 purchase totals = | $695.63 | $768.8736 | $768.88 | $768.85 | $768.90 | |