| 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 | $37.33 | 4.409% | $38.9759 | $38.98 | $39.00 | $39.00 |
| Purchase #2 | $107.39 | 10.356% | $118.5113 | $118.51 | $118.50 | $118.50 |
| Purchase #3 | $15.37 | 3.437% | $15.8983 | $15.90 | $15.90 | $15.90 |
| Purchase #4 | $188.43 | 11.497% | $210.0938 | $210.09 | $210.10 | $210.10 |
| Purchase #5 | $32.46 | 11.843% | $36.3042 | $36.30 | $36.30 | $36.30 |
| Purchase #6 | $112.30 | 11.355% | $125.0517 | $125.05 | $125.05 | $125.10 |
| Purchase #7 | $154.76 | 6.460% | $164.7575 | $164.76 | $164.75 | $164.80 |
| 7 purchase totals = | $648.04 | $709.5927 | $709.59 | $709.60 | $709.70 | |