| 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 | $120.90 | 6.425% | $128.6678 | $128.67 | $128.65 | $128.70 |
| Purchase #2 | $103.27 | 13.422% | $117.1309 | $117.13 | $117.15 | $117.10 |
| Purchase #3 | $34.78 | 5.714% | $36.7673 | $36.77 | $36.75 | $36.80 |
| Purchase #4 | $239.34 | 5.672% | $252.9154 | $252.92 | $252.90 | $252.90 |
| Purchase #5 | $47.39 | 3.863% | $49.2207 | $49.22 | $49.20 | $49.20 |
| Purchase #6 | $155.81 | 4.663% | $163.0754 | $163.08 | $163.10 | $163.10 |
| Purchase #7 | $92.70 | 9.716% | $101.7067 | $101.71 | $101.70 | $101.70 |
| 7 purchase totals = | $794.19 | $849.4842 | $849.50 | $849.45 | $849.50 | |