| 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 | $81.36 | 10.604% | $89.9874 | $89.99 | $90.00 | $90.00 |
| Purchase #2 | $117.61 | 4.210% | $122.5614 | $122.56 | $122.55 | $122.60 |
| Purchase #3 | $247.97 | 5.745% | $262.2159 | $262.22 | $262.20 | $262.20 |
| Purchase #4 | $82.71 | 13.683% | $94.0272 | $94.03 | $94.05 | $94.00 |
| Purchase #5 | $83.53 | 7.200% | $89.5442 | $89.54 | $89.55 | $89.50 |
| Purchase #6 | $157.30 | 8.231% | $170.2474 | $170.25 | $170.25 | $170.20 |
| Purchase #7 | $155.73 | 7.715% | $167.7446 | $167.74 | $167.75 | $167.70 |
| 7 purchase totals = | $926.21 | $996.3281 | $996.33 | $996.35 | $996.20 | |