| 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 | $79.90 | 9.373% | $87.389 | $87.39 | $87.40 | $87.40 |
| Purchase #2 | $104.83 | 10.476% | $115.812 | $115.81 | $115.80 | $115.80 |
| Purchase #3 | $44.53 | 3.415% | $46.0507 | $46.05 | $46.05 | $46.10 |
| Purchase #4 | $16.79 | 13.296% | $19.0224 | $19.02 | $19.00 | $19.00 |
| Purchase #5 | $35.39 | 3.616% | $36.6697 | $36.67 | $36.65 | $36.70 |
| Purchase #6 | $108.99 | 11.597% | $121.6296 | $121.63 | $121.65 | $121.60 |
| Purchase #7 | $125.95 | 4.428% | $131.5271 | $131.53 | $131.55 | $131.50 |
| 7 purchase totals = | $516.38 | $558.1005 | $558.10 | $558.10 | $558.10 | |