| 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 | $103.75 | 8.314% | $112.3758 | $112.38 | $112.40 | $112.40 |
| Purchase #2 | $137.25 | 10.399% | $151.5226 | $151.52 | $151.50 | $151.50 |
| Purchase #3 | $91.93 | 13.412% | $104.2597 | $104.26 | $104.25 | $104.30 |
| Purchase #4 | $65.40 | 13.261% | $74.0727 | $74.07 | $74.05 | $74.10 |
| Purchase #5 | $206.88 | 7.261% | $221.9016 | $221.90 | $221.90 | $221.90 |
| Purchase #6 | $119.58 | 12.550% | $134.5873 | $134.59 | $134.60 | $134.60 |
| Purchase #7 | $46.64 | 11.301% | $51.9108 | $51.91 | $51.90 | $51.90 |
| 7 purchase totals = | $771.43 | $850.6305 | $850.63 | $850.60 | $850.70 | |