| 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 | $16.67 | 7.366% | $17.8979 | $17.90 | $17.90 | $17.90 |
| Purchase #2 | $48.93 | 3.249% | $50.5197 | $50.52 | $50.50 | $50.50 |
| Purchase #3 | $6.75 | 3.835% | $7.0089 | $7.01 | $7.00 | $7.00 |
| Purchase #4 | $185.76 | 12.306% | $208.6196 | $208.62 | $208.60 | $208.60 |
| Purchase #5 | $28.69 | 11.415% | $31.965 | $31.97 | $31.95 | $32.00 |
| Purchase #6 | $26.70 | 5.578% | $28.1893 | $28.19 | $28.20 | $28.20 |
| Purchase #7 | $87.26 | 12.405% | $98.0846 | $98.08 | $98.10 | $98.10 |
| 7 purchase totals = | $400.76 | $442.2850 | $442.29 | $442.25 | $442.30 | |