| 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 | $27.63 | 11.580% | $30.8296 | $30.83 | $30.85 | $30.80 |
| Purchase #2 | $80.49 | 3.587% | $83.3772 | $83.38 | $83.40 | $83.40 |
| Purchase #3 | $187.91 | 10.454% | $207.5541 | $207.55 | $207.55 | $207.60 |
| Purchase #4 | $110.91 | 12.211% | $124.4532 | $124.45 | $124.45 | $124.50 |
| Purchase #5 | $243.36 | 13.757% | $276.839 | $276.84 | $276.85 | $276.80 |
| Purchase #6 | $36.97 | 9.251% | $40.3901 | $40.39 | $40.40 | $40.40 |
| Purchase #7 | $26.62 | 9.828% | $29.2362 | $29.24 | $29.25 | $29.20 |
| 7 purchase totals = | $713.89 | $792.6794 | $792.68 | $792.75 | $792.70 | |